Bezopasnosť truda i profsojuzy iz opyta raboty profsojuzov soc. stran po ochrane truda
| Main Author: | |
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| Format: | Book |
| Language: | Russian |
| PhysicalDescription: | 173 s. 8° |
| Published: |
Moskva
Profizdat
1974
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| Physical Description: | 173 s. 8° |
|---|
