Popular guide to the geology of Dinosaur National Monument
By: by G. E. Untermann and B. R. Untermann.
Contributors: Untermann, Billie (Ruple) joint author.
Publisher: Dinosaur Nature Association
Published: 1969
Place of publication: [Jensen, Utah
Language: eng
Number of pages: 126
Subjects: Geology -- Dinosaur National Monument (Colo. and Utah); Dinosaur National Monument (Colo. and Utah)
Notes: Bibliography: p. 120-121.