Year: | 1988 |
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Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:9195 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 9195 |
Subject: | Steel--Metallurgy--Congresses |
Link: | https://hdl.handle.net/2027/mdp.39015078457911 |