Problems of industrial arts instruction in the Division of Cagayan I [microform] - De Yro, Tomas Baluyan 1920- (Quezon City Photoduplication Service. University of the Philippines Library, 1976)
Microfilmed with 13 other titles.
Thesis (M.Ed.)--University of the Philippines
Originally published in Quezon City ,1969.
Keywords: Industrial arts -- Study and teaching; Vocational education -- Philippines -- Cagayan