TY  - BOOK
T1  - Science in elementary education
A1  - Gega, Peter C.
LA  - English
PP  - New York
PB  - Wiley
YR  - 1977
ED  - 3rd ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217603722362
OP  - 284
CN  - LB 1532 G4 1977
KW  - Science : Study and teaching.
ER  -