Classification of the Wisconsinan stage in the Lake Michigan glacial lobe
By: [by] John C. Frye [and] H. B. Willman.
Contributors: Willman, H. B. 1901- joint author.
Published: 1960
Place of publication: Urbana
Language: eng
Number of pages: 16
Subjects: Geology, Stratigraphic -- Pleistocene.; Glacial epoch -- Wisconsin.; Glacial epoch -- Illinois.
Other titles: Lake Michigan glacial lobe.
Notes: Bibliography: p. 14-16.