Industrial minerals in California : economic importance, present availability, and future development /
Tooker, Edwin Wilson,1923-
Beeby, David J.
Washington : U.S. G.P.O. ; Denver, CO : For sale by Books and Open-File Reports Section, U.S. Geological Survey,
1990.
"Presentations and discussions at a workshop held February 15-16, 1989, in Marina del Rey, Calif."
Includes bibliographical references (p. 112).
Industrial minerals