TY  - BOOK
AU  - Songco, Evelyn A. 
AU  - Tovera, Miriam Grage G. 
AU  - Angeles, Thelma D. 
AU  - Espiritu, Jose Dakila N. 
TI  - Teaching strategies in the social sciences for elementary grades / 
SN  - 9919715740402 [paperback]
PY  - 2002///
CY  - Quezon City : 
PB  - Katha Publishing Co.
N1  - Adult
ER  -