Investigations of some clay deposits in Washington and Idaho /
by John W. Hosterman...[et al.].
-- Washington : United States Government Printing Office, 1960
- 146 p. + map. --
(Geological Survey Bulletin ; 1091).
Idaho
Washington
Yacimientos de arcilla
552.523(796/797)
Idaho
Washington
Yacimientos de arcilla
552.523(796/797)