THE NEW YORK ACADEMY OF SCIENCES—SECTION OF GEOLOGY AND MINERALOGY

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  THE NEW YORK ACADEMY OF SCIENCES—SECTION OF GEOLOGY AND MINERALOGY

  By Alexis A. Julien

  Science13 Dec 1907 : 831-832

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  THE NEW YORK ACADEMY OF SCIENCES—SECTION OF GEOLOGY AND MINERALOGY

  By Alexis A. Julien

  Science13 Dec 1907 : 831-832

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