BYERS, F. M.
Geology of Umnak and Bogoslof islands Aleutian islands Alaska / by F. M. Byers. -- Washington : United States Government Printing Office, 1959 - P. 267-368 + map. -- (Geological Survey Bulletin ; 1028-L).
Alaska
Geología
Volcanes
551.214(798)
Geology of Umnak and Bogoslof islands Aleutian islands Alaska / by F. M. Byers. -- Washington : United States Government Printing Office, 1959 - P. 267-368 + map. -- (Geological Survey Bulletin ; 1028-L).
Alaska
Geología
Volcanes
551.214(798)