Contraceptive prevalence in five regions - Cabigon, J.V. (Josefina V.) (Manila Population Institute, University of the Philippines System, 1978)
Keywords: Contraceptives; Birth control -- Philippines -- Central Luzon -- Statistics; Birth control -- Philippines -- Western Visayas -- Statistics; Birth control -- Philippines -- Northern Mindanao -- Statistics; Birth control -- Philippines -- Southern Mindanao -- Statistics; Birth control -- Philippines -- Manila metropolitan area -- Statistics