TY  - BOOK
AU  - De La Cruz,Leonardo D.
TI  - An analysis of Philippine social studies textbook
PY  - 1971///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Social sciences
KW  - Textbooks
N1  - Thesis (Ph.D) - Stanford University, Stanford, 1970
ER  -