DOORNKAMP, JOHN C. NUMERICAL ANALYSIS IN GEOMORPHOLOGY AN INTRODUCTION - 0 - LONDON-U.S.A. EDWARD ARNOLD 1971 - 372 pag 23 cm - 0 0 . ISBN: 0-7131-5589-2 Subjects--Topical Terms: CIENCIAS PURAS Dewey Class. No.: 551.4 / D84