Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
United Nations. Economic Commission for Asia and the Far East,"Report of the working group on communications aspects of family planning programmes and selected papers (held at Singapore, 5-15 September 1967)",,United Nations,1968,Asian population studies series,,,,https://cir.nii.ac.jp/crid/1130282271462317056