Geology of Umnak and Bogoslof Islands, Aleutian Islands, Alaska
Subtitle: Prepared in Cooperation with the Office, Chief of Engineers, U.S. Army : Investigations of Alaskan Volcanoes.
Contributors: Byers, F.M.
Series: U.S. Geological Survey bulletin -- 1028L
Publisher: s.n
Published: 1955
Place of publication: S.l
Language: eng
Notes: 1