Sadik Nafis Ed. Making a difference Twenty five years of UNFPA experience Sadik Nafis Ed. - New York United Nations USA 1994 - "x,150p" cm. - "United Nations Population Fund , Publication" . Bibliography : P141-143 Standard No.: 18011 Source: Reference Collections Dewey Class. No.: "Y:5.1N4,dN69, N4/UN"