Author: Charles White MerrillPublisher:
ISBN:
Category : Economics
Languages : en
Pages : 100
Book Description
Small-scale Placer Mines as a Source of Gold, Employment, and Livelihood in 1935
Author: Charles White MerrillPublisher:
ISBN:
Category : Economics
Languages : en
Pages : 100
Book Description
Small-scale Placer Mines as a Source of Gold, Employment and Livelihood in 1935
Author: D. WeintraubFederal Placer-mining Laws and Regulations
Author: United States. Bureau of MinesPublisher:
ISBN:
Category : Hydraulic mining
Languages : en
Pages : 56
Book Description
Production, Employment, and Productivity in the Mineral Extractive Industries, 1880-1938
Author: Vivian Eberle SpencerPublisher:
ISBN:
Category : Economics
Languages : en
Pages : 192
Book Description
Bulletin of the United States Bureau of Labor Statistics
Author: Technical Paper - Bureau of Mines
Author: United States. Bureau of MinesPublisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1516
Book Description
Mineral Technology and Output Per Man Studies
Author: List of Publications, Bureau of Mines
Author: United States. Bureau of MinesPublisher:
ISBN:
Category : Government publications
Languages : en
Pages : 846
Book Description
List of Bureau of Mines Publications and Articles ... with Subject and Author Index
Author: United States. Bureau of MinesPublisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 840
Book Description
List of Publications Issued by the Bureau of Mines, with Subject and Author Index
Author: United States. Bureau of MinesPublisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 532
Book Description