The urban informal sector in developing countries : employment, p overty and environment / edited by S. V. Sethuraman - Switzerland: ILO, 1981 - xii, 225 p. ill. ; 24 cm. Includes bibliographical references (p. 219-225) ISBN: 9221025918 Subjects--Topical Terms: Informal sector (Economics)--Developing countries Dewey Class. No.: 354.3