Khaliaev N. The Transcaucasian Oil Regions: (Tiflis-Gandja); New Oil Districts of USSR and their future development.
Chicago-viite (17. p.)Khaliaev N. The Transcaucasian Oil Regions: (Tiflis-Gandja); New Oil Districts of USSR and Their Future Development.
MLA-viite (9. p.)Khaliaev N. The Transcaucasian Oil Regions: (Tiflis-Gandja); New Oil Districts of USSR and Their Future Development.
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