Cost estimation handbook for small placer mines
By: by Scott A. Stebbins
Series: Information circular -- 9170; Information circular (United States. Bureau of Mines) -- 9170
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1987
Place of publication: [Pittsburgh, Pa.]
Language: eng
Format: Microform
Number of pages: 94
Subjects: Hydraulic mining -- Costs
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 92-2332-M

Includes bibliographies

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 1992. 2 microfiches