Black Hills area, South Dakota, Montana, Wyoming
By: editor, George R. Wulf.
Contributors: Wulf, George R.; Wyoming Geological Association.
Series: Wyoming Geological Association 20th field conference guidebook
Publisher: Wyoming Geological Association
Published: 1968
Place of publication: [Casper?]
Language: eng
Number of pages: 243
Subjects: Geology -- Black Hills (S.D. and Wyo.) -- Guidebooks.
Genres: Guidebooks.
Notes: At head of title: 20th field conference guidebook, September 23-25, 1968.

Includes bibliographical references.