Thornes, J.B. . Geomorphology and time / by J.B.Thornes and D.Brunsden. - London : Methuen & Co ltd , 1977. - xiv,208p. : ills. ; 25cm . Includes Bibliography & Index ISBN: 0416800807 RS.$1.50 Subjects--Index Terms: GEOMORPHOLOGY Dewey Class. No.: 551.4 / THO/G