1. Marketing problems of small business enterprises engaged in lead and zinc mining Author/Creator: Sahinen, Uuno M. 1906- (Uuno Mathias) Publication/Creation: [Butte] : [publisher not identified], 1962 Resource Type: Book Is Part Of: Bound with: QE133 .A3 NO.26-35 ; Montana in the geologic past / Access & Availability: Loading
2. Montana coal : a guide to coal geology, resources, and production Author/Creator: Cole, Gary A. Publication/Creation: Butte, Mont. : Montana Bureau of Mines and Geology, Montana College of Mineral Science and Technology, 1980 Resource Type: Book Access & Availability: Loading