Work education in grade four in three districts in the Division of Rizal [microform]. - Cruz, Amado C. 1946- (Quezon City Photoduplication Service. University of the Philippines Library, 1976)
Microfilmed with 10 other titles.
Thesis (M.Ed.)--University of the Philippines, Quezon City.
Originally published in 1969.
Keywords: Vocational education -- Philippines -- Rizal (Province).