An information system on the three major components of elementary science teaching [microform] - Soriano, Amor Torres (Quezon City Photoduplication Service, University of the Philippines Library, 1978)
Microfilmed with 15 other titles.
Thesis (M.Ed.)--University of the Philippines, Quezon City.
Originally published in 1975.
Keywords: Science -- Study and teaching (Elementary) -- Laguna; Science teachers -- Laguna