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Presentations and discussions at a workshop held February 15-16, 1989, in Marina del Rey, Calif. on the problems encountered in and recommendations for improving the current and future industrial rock and mineral-resource availability in California.
Presentations and discussion at a workshop held May 30, 31, and June 1, 1990, in Salt Lake City, Utah, to consider the current status, regulatory problems, projected needs, and future plans for improving the availability of industrial-mineral resources in the Basin and Range states of Nevada, Utah, and Idaho.