TY  - BOOK
T1  - Elementary school social studies a guide to current research
A1  - Dunfee, Maxine
LA  - English
PP  - Washington, DC
PB  - ASCD
YR  - 1970
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606693668
OP  - 117
CN  - Q 180 D88 1970
KW  - Science : Research.
ER  -