Ahnert Frank Introduciton to geomorphology Ahnert Frank - London Eugen Ulmr GmbH & Co. 1996 - viii, 352p. cm. Bibliographhy 328-340p. ISBN: 034069596 (pbk) Standard No.: 14736 Source: Textual Subjects--Topical Terms: Geomorphology Dewey Class. No.: H4, N6 TH