A comparative study of the calendar and ovulation rhythm methods in selected dioceses of the Philippines
Subtitle: final report submitted to the Population Center Foundation
By: Ofelia L. Durante, Maria Ofelia C. Sotto.
Publisher: Notre Dame University, Socio-Economic Research Center
Published: 1985
Place of publication: [Cotabato City]
Language: eng
Format: Microform
Notes: Microfiche. Jakarta : Library of Congress Office ; Washington, D.C. : Library of Congress Photoduplication Service, 1993. 2 microfiches ; 11 x 15 cm.