Contract mining : how to contract for your surface or underground mining : Northwest Mining Association 1987 short course, Spokane, Washington.

Bibliographic Details
Corporate Author:	Northwest Mining Association (U.S.)
Format:	Book
Language:	English
Published:	[Spokane, Wash.] : [Northwest Mining Association], [1987]
Subjects:	Mining engineering > Handbooks, manuals, etc. Contracts for work and labor. Mining engineering > Specifications.

Description
Physical Description:	1 volume (various pagings) ; 28 cm.
Bibliography:	Cover title.