A study of the improvement of instruction in "new" social studies through in-service education in Lumban District [microform] - Bulatao, Virginia Gaza 1929- (Quezon City Photoduplication Service. University of the Philippines Library, 1976)
Microfilmed with 13 other titles.
Thesis (M.A.)--Union College, Sta. Cruz, Laguna.
Originally published on 1971.
Keywords: Social sciences -- Study and teaching -- Lumban, Laguna