TY  - BOOK
AU  - Papalia, Diane E.
AU  - Olds, Sally Wendkos.
TI  - Human development
SN  - 0070494142
AV  - 7th ed. 
U1  - 155 22
PY  - 1998///
CY  - Boston
PB  - Mc Graw Hill
KW  - Human development.
N1  - Social Science
ER  -