ESTONIAN ACADEMY
PUBLISHERS
eesti teaduste
akadeemia kirjastus
PUBLISHED
SINCE 1984
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Oil Shale
ISSN 1736-7492 (Electronic)
ISSN 0208-189X (Print)
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202420232022202120202019201820172016201520142013201220112010200920082007Vol. 24, Issue 4Vol. 24, Issue 3Vol. 24, Issue 2Vol. 24, Issue 2SVol. 24, Issue 120062005200420032002200120001999199819971996199519941993199219911990198919881987198619851984
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A GENERAL CLASSIFICATION OF INFORMATION AND SYSTEMS; pp. 265–276
PDF | https://doi.org/10.3176/oil.2007.2S.07

Author
Mati Valdma
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