The geologic story of Yellowstone National Park
By: by William R. Keefer. Illustrated by John R. Stacy.
Series: Geological Survey bulletin 1347; Geological Survey bulletin ;; 1347.
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1971
Place of publication: [Washington
Language: eng
Number of pages: 92
Subjects: Geology -- Yellowstone National Park
Notes: Bibliography: p. 91-92.