Proceedings
By: twenty-first annual Institute on Lake Superior Geology held at Northern Michigan University, Marquette, Michigan, April 30-May 4, 1975 ; edited by Fillmore C. F. Earney and John D. Hughes.
Contributors: Earney, Fillmore C. F.; Hughes, John D.
Publisher: Northern Michigan University
Published: 1975
Place of publication: Marquette
Language: eng
Number of pages: 261
Subjects: Geology -- Michigan -- Guidebooks.; Geology -- Superior, Lake, Region -- Congresses.
Genres: Guidebooks.; Congresses.
Notes: Bibliography: p. 252-261.