Geology of the Mount Aetna volcanic center, Chaffee and Gunnison Counties, Colorado.  by Priestley Toulmin and Jane M. Hammarstrom
Contributors: Hammarstrom, J.M.
Publisher: U.S. Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 44
Subjects: Volcanic ash, tuff, etc. - Colorado; Volcanism - Colorado; Geology, Colorado
Notes: 11