TY  - BOOK
AU  - Songco,Evelyn A.
TI  - Teaching strategies in the social sciences for elementary grades: teaching strategies II 
SN  - 9715740405
U1  - 372.83 
PY  - 2002///
CY  - Quezon City
PB  - Katha Publishing
KW  - Social sciences
KW  - Study and teaching(Elementary)
ER  -