TY  - BOOK
T1  - Life-span human development
A1  - Sigelman, Carol K.
A2  - Rider, Elizabeth A.
LA  - English
PP  - Belmont, Calif.
PB  - Thomson Cengage Learning
YR  - 2009
ED  - 6th ed.
UL  - http://www.ds.mainlib.upd.edu.ph/Record/UP-1685675941123865344
CN  - BF 713 S53 2009
SN  - 9780495506188
KW  - Developmental psychology.
ER  -