52nd annual meeting & 4oth annual mining symposium, Duluth, Minnesota, Jan. 10-12, 1979, proc.
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Corporate Authors: | ; |
---|---|
Published: |
[s.n.],
|
Publisher Address: | [S.l.] |
Publication Dates: | [197-?] |
Literature type: | Book |
Language: | English |
Subjects: | |
Carrier Form: | 1 V. (various pagings): ill. |
Index Number: | TD |
CLC: | TD-532 |
Call Number: | TD-53/A512-1/1979/ |
Contents: | Producing and proecting today's mining challenge |