TY  - BOOK
AU  - Mussen Paul,
AU  - Langer,Jonas
AU  - Covington,Martin
TI  - Trends and issues in developmental psychology
SN  - 0030786150 (pbk) :
U1  - 136.5 
PY  - 1969///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Child psychology
KW  - Developmental pychology
N1  - Includes index
ER  -