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
METAL EXTRACTION FROM ALUM SHALE ASHES UNDER THE EFFECT OF AMMONIUM SULPHATE; pp. 337–341
PDF | https://doi.org/10.3176/oil.1991.4.06

Authors
Ello Maremäe, Hilja Taal
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