The stratigraphy of the Pennsylvanian system in Nebraska
By: by G. E. Condra.
Series: Nebraska.  Geological survey.  Bulletin I, 2d ser.
Publisher: Printed by authority of the state of Nebraska [The University of Nebraska press]
Published: 1927
Place of publication: [Lincoln]
Language: eng
Number of pages: 291
Subjects: Geology, Stratigraphic -- Pennsylvanian.; Geology -- Nebraska.
Notes: Bibliographical footnotes.