TY  - BOOK
T1  - The ecology of human development experiments by nature and design
A1  - Bronfenbrenner, Urie 1917-
LA  - English
PP  - Cambridge, Mass.
PB  - Harvard University Press
YR  - 1979
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217601924250
OP  - 330
CN  - BF 722 B76
KW  - Child psychology : Research.
ER  -