一般注記"Presentations and discussions at a Workshop, September 16 and 17, 1991, in St. Louis, Missouri held to probe the issues and options that impact the current situation in the field of inudstrial minerals, the availability, needs, problems, and plans of resources in the central midcontinent region of the United States."
"U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso
Shipping list no.: 95-0204-P
Physical description for original version: ix, 126 p. : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: Washington ; Denver, CO : U.S. G.P.O. : For sale by U.S. Geological Survey, Information Services, 1995
SUPTDOC番号: I 19.3: 2111
GPO管理番号: 0620