TY  - BOOK
AU  - Plomin,Robert.
AU  - DeFries,C.John
AU  - McClearn,E.Gerald
TI  - Behavioral Genetics
SN  - 0716728249
U1  - 591.5 
PY  - 1997///
CY  - New York
PB  - W.H. Freeman and Company
ER  -