00770nam a22002057a 4500 BD-DhUL 20190321151302.0 160110s1980 ja ab||| |||| 00| 0 eng 9280801279 BD-DhUL BD-DhUL 333.736 UNS The United Nations University. Social and environmental aspects of desertification : proceedings of an Inter-Congress meeting of the.........Tuscon, Arizona, USA The United Nations University ; edited by J. A. Mabbutt and Andrew W.Wilson. Tokyo : United Nations University, 1980. iv, 40 p. : ill., maps ; 28 cm. Desertification. Mabbutt, J. A. jt. ed. Wilson, Andrew W. jt. ed. ddc BK 246711 246711 0 0 ddc 0 333_736000000000000_UNS 1 NFIC 375202 DUL DUL UNC 2019-03-21 Gift 333.736 UNS 320715 2019-03-21 2019-03-21 BK