San Juan, Wilfredo R. Sociology: culture and family planning (a conceptual, experiential and interactive approach) Wilfredo R. San Juan and Ma. Luz J. Centeno. - Manila: Rajah Pub.. c2013. - xv, 467 p. : ill. ; 26 cm. Includes bibliographies and glossary. ISBN: 978-971-93666-4 (pbk.) Subjects--Topical Terms: Sociology.