Hart, M. G. Geomorphology, pure and applied / M.G. Hart. - London ; Boston : Allen & Unwin, 1986. - xviii, 228 p. : ill. ; 24 cm. Includes indexes. Bibliography: p. 204-213. ISBN: 0045510873 0045510881 (pbk.) Subjects--Topical Terms: Geomorphology. Dewey Class. No.: 551.4 / HAG 1985