Exploration and development of small mines.

Bibliographic Details

Main Author:	Krumlauf, Harry Eugene, 1901-
Format:	Book
Language:	English
Published:	Tucson : University of Arizona, 1954.
Series:	Bulletin (Arizona Geological Survey) ; no. 164. Bulletin (Arizona Geological Survey). Mineral technology series ; no. 48.
Subjects:	Mining engineering.