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You searched for: Subject Topical Coal mines and mining. Remove constraint Subject Topical: Coal mines and mining. Subject Topical Geology. Remove constraint Subject Topical: Geology.
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1. The Importance of geology to the future of the coal industry.

Creator Personal:
Reger, David B. (David Bright), 1882-1958.
Title:
The Importance of geology to the future of the coal industry.
Call Number:
P5279
Date:
1939
Description:
Mimeograph of typescript. "Paper presented at Third Annual Coal Conference, September 28, 29 & 30, 1939."
Subject Topical:
Coal mines and mining., Geology.
All:
Coal mines and mining., Geology.