TY - BOOK AU - Summerfield,M.A. TI - Global geomorphology: an introduction to the study of landforms SN - 0470216662 (Wiley) AV - GB401.5 .S82 1991 U1 - 551.4/1 20 PY - 1991/// CY - [Harlow, Essex, England), New York PB - Longman Scientific & Technical, Wiley KW - Geomorphology N1 - Includes bibliographical references and index ER -