Terrain analysis : principles and applications / edited by John P. Wilson, John C. Gallant. - New York : Wiley, c2000 - xxiii, 479 p. : ils. ; 25 cm. Bibliografía : p. 429-468 e índice Pifi 3.1 ISBN: 0471321885 Subjects--Topical Terms: Landforms --MedidaGeomorfología --Técnica