Contents 09 July 1971 Vol 173, Issue 3992Contents Pruning in Academia By Robert L. Payton Science09 Jul 1971 : 103 Full AccessRestricted Access PDF Letter to the Editor By Robert W. Earl Science09 Jul 1971 : 103 Full AccessRestricted Access PDF What Price the Perfect Baby? By Leon R. Kass Science09 Jul 1971 : 103 Full AccessRestricted Access PDF Letter to the Editor By Bentley Glass Science09 Jul 1971 : 103-104 Full AccessRestricted Access PDF Restoring Bacterial Toxigenicity By Joshua Lederberg Science09 Jul 1971 : 104-105 Full AccessRestricted Access PDF Nomenclative Etiquette By Barry M. Austern Science09 Jul 1971 : 105 Full AccessRestricted Access PDF Letter to the Editor By D. A. Ross Science09 Jul 1971 : 105-106 Full AccessRestricted Access PDF Peer Review System By Jerome Gross Science09 Jul 1971 : 106-107 Full AccessRestricted Access PDF The Supernatural Department By Dael Wolfle Science09 Jul 1971 : 109 Full AccessRestricted Access PDF Effects of Brief Separation from Mother on Rhesus Monkeys By R. A. Hinde, Yvette Spencer-Booth Science09 Jul 1971 : 111-118 Full AccessRestricted Access Abstract PDF Genetic Technology and Agricultural Development By William J. Staub, Melvin G. Blase Science09 Jul 1971 : 119-123 Full AccessRestricted Access Abstract PDF Quantal Mechanism of Neural Transmitter Release By B. Katz Science09 Jul 1971 : 123-126 Full AccessRestricted Access PDF Nuclear Reactor Safety: A New Dilemma for the AEC By Robert Gillette Science09 Jul 1971 : 126-130 Full AccessRestricted Access PDF AAAS Names Five to Freedom Panel By R. G. Science09 Jul 1971 : 129 Full AccessRestricted Access PDF Lead Poisoning: Zoo Animals May Be the First Victims By Robert J. Bazell Science09 Jul 1971 : 130-131 Full AccessRestricted Access PDF Public Interest: New Group Seeks Redefinition of Scientists' Role By Constance Holden Science09 Jul 1971 : 131-132 Full AccessRestricted Access PDF Plate Tectonics (II): Mountain Building and Continental Geology By Allen L. Hammond Science09 Jul 1971 : 133-134 Full AccessRestricted Access PDF Book Reviews Science09 Jul 1971 : 135-137 Full AccessRestricted Access PDF Atmospheric Carbon Dioxide and Aerosols: Effects of Large Increases on Global Climate By S. I. Rasool, S. H. Schneider Science09 Jul 1971 : 138-141 Full AccessRestricted Access Abstract PDF Normal Atmosphere: Large Radical and Formaldehyde Concentrations Predicted By H. Levy II Science09 Jul 1971 : 141-143 Full AccessRestricted Access Abstract PDF Light Production in the Luminous Fishes Photoblepharon and Anomalops from the Banda Islands By Yata Haneda, Frederick I. Tsuji Science09 Jul 1971 : 143-145 Full AccessRestricted Access Abstract PDF In vitro Techniques for Avoiding Edge Damage in Studies of Frog Skin By Sandy I. Helman, David A. Miller Science09 Jul 1971 : 146-148 Full AccessRestricted Access Abstract PDF Polymorphism of Soluble Glutamic-Pyruvic Transaminase: A New Genetic Marker in Man By Shi-Han Chen, Eloise R. Giblett Science09 Jul 1971 : 148-149 Full AccessRestricted Access Abstract PDF Brain Serotonin Content: Physiological Dependence on Plasma Tryptophan Levels By John D. Fernstrom, R. J. Wurtman Science09 Jul 1971 : 149-152 Full AccessRestricted Access Abstract PDF Cyclic Urinary Leukopoietic Activity in Gray Collie Dogs By David C. Dale, Clarence H. Brown, Paul Carbone, Sheldon M. Wolff Science09 Jul 1971 : 152-153 Full AccessRestricted Access Abstract PDF Theta-Bearing and Complement-Receptor Lymphocytes Are Distinct Populations of Cells By Celso Bianco, Victor Nussenzweig Science09 Jul 1971 : 154-156 Full AccessRestricted Access Abstract PDF Density Gradient Separation of Marrow Precursor Cells Restricted for Antibody Specificity By Harold C. Miller, Gustavo Cudkowicz Science09 Jul 1971 : 156-158 Full AccessRestricted Access Abstract PDF Transcription of Nonrepeated DNA in Mouse Brain By William E. Hahn, Charles D. Laird Science09 Jul 1971 : 158-161 Full AccessRestricted Access Abstract PDF Sex and Population Differences in the Incidence of a Plasma Cholinesterase Variant By A. Harold Lubin, Philip J. Garry, George M. Owen Science09 Jul 1971 : 161-164 Full AccessRestricted Access Abstract PDF Informal Contacts in Science: A Probabilistic Model for Communication Processes By Belver C. Griffith, Marilyn J. Jahn, A. James Miller Science09 Jul 1971 : 164-166 Full AccessRestricted Access Abstract PDF Radio Echo Records Cannot Be Used as Evidence for Convection in the Antarctic Ice Sheet By C. H. Harrison, T. Hughes Science09 Jul 1971 : 166-167 Full AccessRestricted Access PDF Oxygen-18 Studies of Recent Planktonic Foraminifera By Allan W. H. BΈ, Jan Van Donk, Alan D. Hecht, Samuel M. Savin Science09 Jul 1971 : 167-169 Full AccessRestricted Access PDF How Did Venus Lose Its Angular Momentum? By Bevan M. French, S. F. Singer Science09 Jul 1971 : 169-170 Full AccessRestricted Access PDF The Gnotobiotic Animal as a Tool in the Study of Inflammation By M. Miyakawa, H. A. Gordon, B. S. Wostmann Science09 Jul 1971 : 171-173 Full AccessRestricted Access PDF
What Price the Perfect Baby? By Leon R. Kass Science09 Jul 1971 : 103 Full AccessRestricted Access PDF
Restoring Bacterial Toxigenicity By Joshua Lederberg Science09 Jul 1971 : 104-105 Full AccessRestricted Access PDF
Effects of Brief Separation from Mother on Rhesus Monkeys By R. A. Hinde, Yvette Spencer-Booth Science09 Jul 1971 : 111-118 Full AccessRestricted Access Abstract PDF
Genetic Technology and Agricultural Development By William J. Staub, Melvin G. Blase Science09 Jul 1971 : 119-123 Full AccessRestricted Access Abstract PDF
Quantal Mechanism of Neural Transmitter Release By B. Katz Science09 Jul 1971 : 123-126 Full AccessRestricted Access PDF
Nuclear Reactor Safety: A New Dilemma for the AEC By Robert Gillette Science09 Jul 1971 : 126-130 Full AccessRestricted Access PDF
Lead Poisoning: Zoo Animals May Be the First Victims By Robert J. Bazell Science09 Jul 1971 : 130-131 Full AccessRestricted Access PDF
Public Interest: New Group Seeks Redefinition of Scientists' Role By Constance Holden Science09 Jul 1971 : 131-132 Full AccessRestricted Access PDF
Plate Tectonics (II): Mountain Building and Continental Geology By Allen L. Hammond Science09 Jul 1971 : 133-134 Full AccessRestricted Access PDF
Atmospheric Carbon Dioxide and Aerosols: Effects of Large Increases on Global Climate By S. I. Rasool, S. H. Schneider Science09 Jul 1971 : 138-141 Full AccessRestricted Access Abstract PDF
Normal Atmosphere: Large Radical and Formaldehyde Concentrations Predicted By H. Levy II Science09 Jul 1971 : 141-143 Full AccessRestricted Access Abstract PDF
Light Production in the Luminous Fishes Photoblepharon and Anomalops from the Banda Islands By Yata Haneda, Frederick I. Tsuji Science09 Jul 1971 : 143-145 Full AccessRestricted Access Abstract PDF
In vitro Techniques for Avoiding Edge Damage in Studies of Frog Skin By Sandy I. Helman, David A. Miller Science09 Jul 1971 : 146-148 Full AccessRestricted Access Abstract PDF
Polymorphism of Soluble Glutamic-Pyruvic Transaminase: A New Genetic Marker in Man By Shi-Han Chen, Eloise R. Giblett Science09 Jul 1971 : 148-149 Full AccessRestricted Access Abstract PDF
Brain Serotonin Content: Physiological Dependence on Plasma Tryptophan Levels By John D. Fernstrom, R. J. Wurtman Science09 Jul 1971 : 149-152 Full AccessRestricted Access Abstract PDF
Cyclic Urinary Leukopoietic Activity in Gray Collie Dogs By David C. Dale, Clarence H. Brown, Paul Carbone, Sheldon M. Wolff Science09 Jul 1971 : 152-153 Full AccessRestricted Access Abstract PDF
Theta-Bearing and Complement-Receptor Lymphocytes Are Distinct Populations of Cells By Celso Bianco, Victor Nussenzweig Science09 Jul 1971 : 154-156 Full AccessRestricted Access Abstract PDF
Density Gradient Separation of Marrow Precursor Cells Restricted for Antibody Specificity By Harold C. Miller, Gustavo Cudkowicz Science09 Jul 1971 : 156-158 Full AccessRestricted Access Abstract PDF
Transcription of Nonrepeated DNA in Mouse Brain By William E. Hahn, Charles D. Laird Science09 Jul 1971 : 158-161 Full AccessRestricted Access Abstract PDF
Sex and Population Differences in the Incidence of a Plasma Cholinesterase Variant By A. Harold Lubin, Philip J. Garry, George M. Owen Science09 Jul 1971 : 161-164 Full AccessRestricted Access Abstract PDF
Informal Contacts in Science: A Probabilistic Model for Communication Processes By Belver C. Griffith, Marilyn J. Jahn, A. James Miller Science09 Jul 1971 : 164-166 Full AccessRestricted Access Abstract PDF
Radio Echo Records Cannot Be Used as Evidence for Convection in the Antarctic Ice Sheet By C. H. Harrison, T. Hughes Science09 Jul 1971 : 166-167 Full AccessRestricted Access PDF
Oxygen-18 Studies of Recent Planktonic Foraminifera By Allan W. H. BΈ, Jan Van Donk, Alan D. Hecht, Samuel M. Savin Science09 Jul 1971 : 167-169 Full AccessRestricted Access PDF
How Did Venus Lose Its Angular Momentum? By Bevan M. French, S. F. Singer Science09 Jul 1971 : 169-170 Full AccessRestricted Access PDF
The Gnotobiotic Animal as a Tool in the Study of Inflammation By M. Miyakawa, H. A. Gordon, B. S. Wostmann Science09 Jul 1971 : 171-173 Full AccessRestricted Access PDF