Earth flows
Subtitle: morphology, mobilization, and movement : a study of the factors controlling earth-flow occurrence and the velocity of an active earth flow
By: by David K. Keefer and Arvid M. Johnson.
Contributors: Johnson, Arvid M.
Series: Geological Survey professional paper ;; 1264
Publisher: U.S. G.P.O.
Published: 1983
Place of publication: Washington
Language: eng
Number of pages: 56
Subjects: Earthflows.; Earthflows -- California.
Notes: Bibliography: p. 53-56.
Three maps on folded leaves in pocket.