2026-04-02T04:25:07Z

Leonard, Joseph W.

Title:

Opportunities for innovative developments in coal.

Call Number:

P12080

Date:

1972

Description:

Serial issue. Issued as: West Virginia University. Coal Research Bureau. Technical report, no. 83. "Prepared for the National Commission on Materials Policy FORUM on Technological Innovation in the Production and Utilization of Materials Sponsored by the Pennsylvania State University and the National Commission on Materials Policy, Washington, D. C., June 19-21, 1972."

Subject Topical:

Coal mines and mining--Forecasting., Coal mines and mining--United States--Forecasting.

All:

Coal mines and mining--Forecasting., Coal mines and mining--United States--Forecasting.