Guidebook
Subtitle: the base of the Permian--a century of controversy, April 17-19, 1958.
By: Leaders: Raymond C. Moore, Robert Roth.  Illustrator: Howard E. Rothrock
Published: 1958
Place of publication: [San Angelo, Tex
Language: eng
Number of pages: 100
Subjects: Geology, Stratigraphic -- Permian; Geology -- Texas
Other titles: The base of the Permian
Notes: Part of illustrative matter in pocket

Bibliography: p. 73