Innovative technology
Contributors: United States. Bureau of Mines
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1993
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 23
Subjects: Mineral industries -- Technological innovations -- United States; Mines and mineral resources -- Research -- United States
Notes: Cover title

Shipping list no.: 93-0260-P