Search Constraints
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Campus
IUB
Remove constraint Campus: IUB
Country
СССР (USSR)
Remove constraint Country: СССР (USSR)
Language
Russian
Remove constraint Language: Russian
Provenance
DMA Topographic Center
Remove constraint Provenance: DMA Topographic Center
State/Province
РСФСР (RSFSR)
Remove constraint State/Province: РСФСР (RSFSR)