Nature and nurture during infancy and early childhood / Robert Plomin, John C. DeFries, David W. Fulker. Plomin, Robert. 1948- DeFries, J. C., 1934- Fulker, David W., 1937- Nature and nurture. Behavior genetics. Difference (Psychology) Child psychology. Environment. Genetics, Behavioral in infancy & childhood. 155.422 PLN Includes indexes. Bibliography: p. 327-338. Cambridge : New York ; Cambridge University Press, 1988. 1988. 1988 Text xiii, 345 p. ; http://www.loc.gov/catdir/description/cam023/87038222.html http://www.loc.gov/catdir/enhancements/fy0702/87038222-t.html eng