Search Results       Your search for [subject]Dual record systems -- Philippines returned 1 record.           The Bohol dual record system : a review of round 1-4 data (1975-1977). by Adem, Elisea S.; Tagbilaran City: Bohol Province MCH/FP Project, 1978. Subject: Dual record systems -- Philippines; Bohol.          Add to Book Cart Relevance: 22.64%