Metody podscheta kolichestv vozdukha dl︠i︡a provetrivani︠i︡a rudnikov /
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| OCLC: | 49731336 |
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| 语言: | Russian |
| 出版: |
Moskva :
Izd-vo Akademii nauk SSSR,
1941-
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| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |