一般注記"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."
Shipping list no.: 90-728-P
Physical description for original version: vii, 127 p. : 28 cm
書誌注記Includes bibliographical references (p. 112)
原資料等に関する注記原資料の出版事項: [Reston, Va.?] ; Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey : For sale by Books and Open-File Reports Section, 1990
SUPTDOC番号: I 19.3: 1958
GPO管理番号: 620