TY  - BOOK
AU  - Zubek,John Peter
AU  - Solberg,Patricia Anne
TI  - Human development
AV  - BF701 .Z8
U1  - 155 ZUB S 
PY  - 1954///
CY  - New York
PB  - McGraw-Hill
KW  - Psychology
N1  - Includes bibliography
ER  -