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Subjects
Baikal-Amur Mainline
3
Environment protection
2
Matenadaran
2
Metallurgy
2
Oil production
2
Biography
1
Biology
1
Geology
1
Healthcare
1
Hydro plant
1
Industrial farming
1
Industrial research
1
Library
1
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1
Mining
1
Physiology
1
Printing
1
Science
1
Siberia
1
Timber industry
1