01092cam a2200253 7i4500 0000002111 20070104090000.0 20000216000000.0 xx 00010 eng 9971508583 GB611 .I598 1985 International Workshop on Sand Transport and Desertification in Arid Lands( 1st: Khartoum, Sudan) Sand transport and desertification in arid lands : proceedings of the 1st International Workshop on Sand Transport and Desertification in Arid Lands, 17-26 November, 1985, Khartoum, Sudan editor, F. El-Baz, I. A. El-Tayeb, M. H .A. Hassan. Singapore: World Scientific, 1990. x,478p.: ill.; 22 cm. Includes bibliographical references Arid zones Desertification -- Congresses Sand waves -- Congresses Geomorphology -- Congresses -- Arid regions Hassan, M. H. A. El-Baz, F. El-Tayeb, I.A. bp00002999 Book Open Shelf HQ Library