Year: | 1978 |
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Document Type: | N/A |
Issuing Agency: | United States. Bureau of Mines. |
SUDOC: | I 28.27:8784 |
Series: | United States Bureau of Mines Reports |
Report Number: | I. C. 8784 |
Subjects: | Mines and mineral resources -- United States. |
Minerals -- Collection and preservation -- United States. | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc170848/ |