Geological sketches /

Bibliographic Details
Main Author: Agassiz, Louis, 1807-1873
Format: Book
Language:English
Published: Boston : J. R. Osgood, 1876
Subjects:
Description
Item Description:Microfilm. Ann Arbor, Mich., Xerox University Microfilms, 1974. 1 reel. 35 mm. (American Culture Series, reel 622.29)
Microform.
Physical Description:229 pages