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You searched for: Creator Personal Names Leonard, Joseph W. Remove constraint Creator Personal Names: Leonard, Joseph W. Subject Topical Coal mines and mining--United States--Forecasting. Remove constraint Subject Topical: Coal mines and mining--United States--Forecasting.
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1. Opportunities for innovative developments in coal.

Creator Personal:
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.