Ots Arvo & Lithuanian Academy of Sciences. Estonian oil shale properties and utilization in power plants.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOts Arvo और Lithuanian Academy of Sciences. Estonian Oil Shale Properties and Utilization in Power Plants.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOts Arvo और Lithuanian Academy of Sciences. Estonian Oil Shale Properties and Utilization in Power Plants.
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