TY  - BOOK
AU  - Halsey,A.H.
TI  - Heredity & environment
SN  - 041683866X (hrd.)
U1  - 301.31 
PY  - 1977///
CY  - London
PB  - Methuen
KW  - Nature and nurture
KW  - Human genetics
N1  - Bibliography: p. [323]-337
ER  -