TY  - BOOK
AU  - Wachs, Theodore D. 
TI  - Necessary but not sufficient: the respective roles of single and multiple influences on individual development / 
SN  - 1557986118
U1  - FOR 155.234 W11n 2000 
PY  - 2000///
CY  - Washington, Dc
PB  - American Psychological Association
KW  - Developmental psychology
ER  -