TY  - BOOK
AU  - Lockheed, Marlaine E.
AU  - Bianchi, Leonard J.
AU  - Fonacier, Josefina
TI  - Effective primary level scince teaching in the Philippines
U1  - 208 
PY  - 1989///
CY  - Washington
PB  - World Bank
KW  - World Bank Reports
ER  -