[Current fertility levels and extent of family planning practices in Laguna, Nueva Ecija and Pangasinan] - Concepcion, Mercedes B.; Cabigon, J.V.; Quiray, Z.E. ([Manila] University of the Philippines System, Population Institute, 1976)
Mimeographed.
Keywords: Family planning -- Philippines -- Laguna; Family planning -- Philippines -- Nueva Ecija; Family planning -- Philippines -- Pangasinan