Summerfield, Michael A. Global geomorphology : an introduction to the study of landforms / by Michael A Summerfield. - / . - New Jersey : Pearson prentice hall , 1991. - xiv,537p. : ills.,figs.,tables ; 27cm . Includes bibliographical references, index and appendices ISBN: 9780582301566 USD63.00 Subjects--Index Terms: LANDFORMS GEOMORPHOLOGY Dewey Class. No.: 551.41 / SUM/G