TY  - THES
T1  - Children's conservation ability in Quezon City as related to Age and socio-economics class with implications for mathematics education
A2  - Staab, Nancy
LA  - English
PP  - Quezon City
YR  - 1973
UL  - https://tuklas.up.edu.ph/Record/UP-99796217606666566
CN  - LG 994 1973 C373
KW  - Cognition.
KW  - Child ability.
ER  -