TY  - BOOK
T1  - Science for the elemenatry-school teacher.
A1  - Craig, Gerald Spellman 1893-
LA  - English
PP  - Boston
PB  - Gin
YR  - 1958
ED  - New ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217603663807
OP  - 894
CN  - Q 181 C695 1958
KW  - Science : Study and teaching (Elementary).
KW  - Science.
ER  -