TY  - BOOK
AU  - Songco,Evelyn A.
TI  - Teaching strategies in social sciences for a elementary grades: teaching strategies II 
SN  - 9715740405
PY  - 2002///
CY  - Quezon City
PB  - Katha Publishing Corporation
KW  - Social sciences
KW  - sears
KW  - Teaching strategies
N1  - Bibliography: page 145-146
ER  -