TY  - BOOK
T1  - Material objects teacher's guide.
T2  - Science Curriculum Improvement Study
LA  - English
PP  - Chicago
PB  - Rand McNally
YR  - 1970
UL  - https://tuklas.up.edu.ph/Record/UP-99796217606706497
OP  - 79
CN  - Q 181 S5 M38 1970 T.G.
KW  - Science : Study and teaching (Primary).
KW  - Object : Teaching.
ER  -