Kalinka Markova

Departement of Geology and Paleontology, Sofia University “St. Kl. Ohridski”, 15 Tsar Osvoboditel Blvd., 1504 Sofia, Bulgaria
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Institute of Organic Chemistry with Centre of Phytochemistry, BAS, Acad. Bontchev Str., 9 Bl., Sofia 1113, Bulgaria
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Institute of Organic Chemistry with Centre of Phytochemistry, BAS, Acad. Bontchev Str., 9 Bl., Sofia 1113, Bulgaria
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Geological Institute, BAS, Acad. Bonchev Str., 24 Bl., Sofia 1113, Bulgaria

Volume 39 1-2 September 2010

St. Kliment Ohridski University of Sofia, GGF, 15, Tsar Osvoboditel blvd, 1000 Sofia, Bulgaria
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St. Kliment Ohridski University of Sofia, GGF, 15, Tsar Osvoboditel blvd, 1000 Sofia, Bulgaria
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Geological Institute, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria
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St. Kliment Ohridski University orSo/ia, GGF, 15, Tsar Osvoboditel blvd, 1000 Sofia, Bulgaria

Volume 32 1 March 2002

Geology and Geography Faculty, Sofia University "St. Kliment Ohridski" 15 Tsar Osvoboditel Blvd., 1504 Sofia, Bulgaria
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Geology and Geography Faculty, Sofia University "St. Kliment Ohridski" 15 Tsar Osvoboditel Blvd., 1504 Sofia, Bulgaria
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Geology and Geography Faculty, Sofia University "St. Kliment Ohridski" 15 Tsar Osvoboditel Blvd., 1504 Sofia, Bulgaria
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Geological Institute, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria

Volume 27 1-2 August 1997