85 Years of Oil Shale Processing in Estonia

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(2016). ESTONIA IS HOSTING AN INTERNATIONAL SYMPOSIUM ＂OIL SHALE 100＂ TO CELEBRATE 100 YEARS OF ITS OIL SHALE MINING. Oil Shale, 33(2), 198-199. https://doi.org/10.3176/oil.2016.2.07
SEPP, M., PAE, T., & TAMMIKSAAR, E. (2018). OIL SHALE IN ESTONIA IN THE 19TH CENTURY -FROM REDISCOVERY TO USAGE. Oil Shale, 35(1), 84-95. https://doi.org/10.3176/oil.2018.1.06
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