ESTONIAN ACADEMY
PUBLISHERS
eesti teaduste
akadeemia kirjastus
PUBLISHED
SINCE 1984
 
Oil Shale cover
Oil Shale
ISSN 1736-7492 (Electronic)
ISSN 0208-189X (Print)
Impact Factor (2022): 1.9
THE EQUIVALENT PRICE OF ESTONIAN OIL SHALE TO THE PRICE OF COAL; pp. 188–192
PDF | https://doi.org/10.3176/oil.1992.2.12

Author
Ilmar Öpik
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