The Calvin impact crater, Cass County, Michigan
Subtitle: identification and analysis of a subsurface ordovician astrobleme
By: by Randall L. Milstein.
Published: 1994
Language: eng
Number of pages: 114
Subjects: Geology, Stratigraphic -- Ordovician.; Cratering.; Meteorite craters -- Michigan -- Cass County.
Notes: Typescript (photocopy)

Thesis (Ph.D.)--Oregon State University, 1994.

Includes bibliographical references (leaves 76-83)