Book Reviews

Monozygotic Twins. Brought up apart and brought up together. An investigation into the genetic and environmental causes of variation in personality. James Shields. Oxford University Press, New York, 1962. x + 264 pp. Illus. $11.50

Science  10 May 1963:
Vol. 140, Issue 3567, pp. 642
DOI: 10.1126/science.140.3567.642

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