Singh, Hansvir. Changes in sex-ratio in India with special reference to urban areas : 1901-1991 / Hansvir Singh - New Delhi : Jawaharlal Nehru University, 1992. M.Phil - CSRD, SSS, JNU, 1992. ISBN: 1 Subjects--Topical Terms: Population policy Index Terms--Genre/Form: Dissertation Dewey Class. No.: 304.660954 / Si644 Ch