Author: | Thomas, Paul R. |
---|---|
Additional Authors: | Quinn, Melinda M., Davidoff, Robert L. |
Year: | 1982 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27: |
Series: | Information circular ; |
Report Number: | 8874 |
Subjects: | Depletion allowances--United States--Case studies |
Copper industry and trade--Government policy--United States | |
Link: | https://hdl.handle.net/2027/mdp.39015078462234 |