Gasper, Des Needs and basic needs : a clarification of meanings, levels and different streams of work / Des Gasper - The Hague : Institute of Social Studies (ISS) , 1996 - 33 + 5p. : ill. ; 30 cm. - ISS, Working Paper series No. 210 . Includes bibliographical references. Subjects--Topical Terms: Basic needs Gov. Doc. Class. No.: NL ISS WP-210