Beitrag zur Klärung der Grubengasentwicklung im Steinkohlenbergbau /
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| OCLC: | 66915235 |
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| Main Author: | |
| Corporate Author: | |
| Language: | Dutch |
| Published: |
Halle :
Knapp,
1936.
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| Format: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |