Denness, B. The reservoir principle of mass movement / B. Denness. - London: Her Majesty's Stationery Office, 1972. - iv, 13 p. : maps ; 30 cm. - Institute of Geological Sciences : Natural Environment Research Council. 72/7 . Includes bibliographical references (p. 13). ISBN: 0118805924 Subjects--Topical Terms: Reservoirs Dewey Class. No.: 627.81