Weltmacht Kohle / Hans Hartmann.
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| Main Author: | |
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| Format: | Book |
| Language: | German |
| Published: |
Stuttgart :
Union Deutsche Verlagsgesellschaft,
dr. 1940.
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| Subjects: |
| Physical Description: | 238 s., [16] s. tabl., [1] k. tabl. złoż. : fot., rys. ; 23 cm. |
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