Factors that influence the persistent and non-persistent use of the intra-uterine contraceptive device and the oral pills among low income families [microform] - Del Carmen, Luzviminda (Barcelona) 1938- (Quezon City Photoduplication Service. University of the Philippines Library, 1977)
Microfilmed with 17 other titles.
Thesis (M.S.W.)
Originally published in Quezon City, 1970.
Keywords: Birth control -- Philippines