World coal industry report and directory.
| Format: | Serial |
|---|---|
| Language: | English |
| Published: |
[San Francisco] :
[Miller Freeman Publications]
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| Subjects: | |
| Online Availability: |
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| Published: | v. 1- 1979/80- |
|---|---|
| Physical Description: | volumes : illustrations ; 29 cm. biennial. |
| ISSN: | 0193-5453 |