Ruhe, Robert V., 1918- Geomorphology : : geomorphic processes and surficial geology / [electronic resource] / Robert V. Ruhe.. — Boston : : Houghton Mifflin,, [1975]. — 246 p. : : ill. ; 24 cm. Includes index. Bibliography: p. 227-240. ISBN: 039518553X 9780395185537 LCCN: 74020114 Subjects--Topical Terms: Geomorphology.GeomorfologiaGĂ©omorphologie.Geomorfologie. LC Class. No.: GB401 / .R84 Dewey Class. No.: 551.4