Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
United Nations. Economic and Social Commission for Asia and the Pacific,"Population ageing and development : report of the Regional Seminar on Population Ageing and Development : 11-14 December 1995, Bangkok",,United Nations,1996,Asian population studies series,,,,https://cir.nii.ac.jp/crid/1130282272633253248