The geology of the Silurian rocks of northern Indiana
By: by Edgar R. Cumings and Robert R. Shrock ... Div. of geology ...  Conservation commission.
Contributors: Shrock, Robert Rakes, 1904- joint author.
Publisher: W. B. Burford Print. Co.
Published: 1928
Place of publication: Indianapolis
Language: eng
Number of pages: 226
Subjects: Geology -- Indiana.; Geology, Stratigraphic -- Silurian.
Other titles: Silurian rocks of northern Indiana.
Notes: Bibliography: p. 194-201.