Spassimir Tonkov

Laboratory of Forest Botany-Geobotany, Faculty of Forestry and Natural Environment, Aristotle University of Thessaloniki, PO Box: 270, 541 24, Thessaloniki, Greece
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Sofia University, Faculty of Biology, Laboratory of Palynology, 8 Dragan Tzankov, Sofia, Bulgaria
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Laboratory of Forest Botany-Geobotany, Faculty of Forestry and Natural Environment, Aristotle University of Thessaloniki, PO Box: 270, 541 24, Thessaloniki, Greece
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Sofia University, Faculty of Biology, Laboratory of Palynology, 8 Dragan Tzankov, Sofia, Bulgaria

Volume 39 1-2 September 2010

Sofia University, Faculty of Biology, Laboratory of Palynology, 8 Dragan Tzankov, Sofia, Bulgaria
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Sofia University, Faculty of Biology, Laboratory of Palynology, 8 Dragan Tzankov, Sofia, Bulgaria
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Uppsala University, The Angstrom Laboratory, Tandem Laboratory, 1 Lagerhyddsvagen, Uppsala, Sweden

Volume 39 1-2 September 2010