Beckinsale Robert P Historical and regional geomorphology , 1890-1950 Beckinsale Robert P; Chorley Richard J - London Routledge U K 1991 - 496p. Bib p. 456-61 cm. - History Of The Study Of Land Forms Or Development Of Geomrphology, 3 . Source: General Book Subjects--Topical Terms: Geomorphology Dewey Class. No.: U21, N1