Sorcar, Nihar Ranjan. An enquiry into knowledge attitude practice gap in family planning / Nihar Ranjan Sorcar. - Dacca : Sponsored by the University Grants Commission, 1977. - 75 p. ; 33 cm. Bibliography : p. 75. 313 313 Subjects--Topical Terms: Sociology and anthropology--Bangladesh. Dewey Class. No.: 301.32 / N57e