The Importance of geology to the future of the coal industry.

2026-04-21T10:36:41Z

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:

Geology., Coal mines and mining.