The Paleozoic and Mesozoic rocks : a discussion to accompany the Geologic map of the United States /
by Philip B. King and Helen M. Beikman.
- Washington: United States Government Printing Office, 1976.
- iv, 76 p. : maps ; 29 cm.
- 903 .
Includes bibliographical references (p. 72-76).
Geology, Stratigraphic--United States Petrology--United States