Isopach mapping by photogeologic methods as an aid in the location of swales and Channels in the monument Valley Area, Arizona /
by Irving J. Witkind...[et al.].
-- Washington : United States Government Printing Office, 1960
- P. 57-83. --
(Geological Survey Bulletin ; 1043-D).
Arizona
Fotogeología
55:77(791)
Arizona
Fotogeología
55:77(791)