Aihe-ehdotuksia
Aihe-ehdotuksia
Coal mines and mining
5
Cold weather conditions
4
Mine gases
3
Mine ventilation
3
Safety measures
2
Coal
2
Coalbed methane
2
Frozen ground
2
Mine timbering
2
Mining engineering
2
Strip mining
1
Analysis
1
Coal mines and mining z Russia (Federation)
1
Combustion
1
Diamond mines and mining
1
Environmental aspects
1
Gas dynamics
1
Geochemical prospecting
1
Geology
1
Gold mines and mining
1
Hydraulic mining
1
Iron mines and mining
1
Methane
1
Mineral industries
1
Miners
1
Natural gas
1
Petroleum
1
Placer deposits
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21Julkaistu 1973### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva, "Nauka," 1973.146 p. illus. 22 cm.
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22Tekijä Skuba, V. N. (Valentin Nikolaevich)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 1973Novosibirsk, "Nauka," Sib. otd-nie, 1973.191 p. illus. 21 cm. -
23Voprosy aėrologii i bezopasnosti v ugolʹnykh shakhtakhВопросы аэрологии и безопасности в угольных шахтах /Julkaistu 1976### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : IGD, 1976.92 pages : illustrations ; 20 cm.
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24Julkaistu 1960### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : Ugletekhizdat, -1960.v. : ill. ; 29 cm.