Predložene teme unutar tvog pretraživanja.
Predložene teme unutar tvog pretraživanja.
4
Coal mines and mining
4
Congresses
4
Science
2
Humanities
2
Social sciences
2
Technology
1
Data processing
1
Environmental aspects
1
Equipment and supplies
1
Frozen ground
1
Geology
1
Geophysics
1
Labor productivity
1
Management
1
Mines and mineral resources
1
Natural resources
1
Prospecting
1
Research
1
Soil mechanics
1
Water-supply
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21Izdano 1973### CRL customization ### ?> ### Add publisher and desc details ### ?>Syktyvkar : Komi knizhnoe izd-vo, 1973-v. : facsims., ports. (some col.) ; 23 cm.