Case studies on desertification / prepared by Unesco/UNEP/UNDP ; edited by J.A. Mabbutt and C. Floret. - Paris : Unesco, 1980. - 279 p., [8] folded leaves : ill., maps (7 folded col.) ; 30 cm. - Natural resources research ; 18 . Includes bibliographies. ISBN: 9231018205 (pbk.) LCCN: 81201730 Nat. Bib. No.: F*** Subjects--Topical Terms: Desertification--Case studies. LC Class. No.: GB611 / .C34 Dewey Class. No.: 574.52652 / MAC 1980