> Mehrbändiges Werk
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2:
Introduction to Lepidopterology 25 tab. ed. by Otakar Kudrna. With contrib. by Sidney R. Bowden
Wiesbaden: AULA-Verl., 1985-
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8:
Aspects of the conservation of butterflies in Europe Otakar Kudrna
Wiesbaden: AULA-Verl., 1985-
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1:
Concise bibliography of European butterflies Otakar Kudrna
Wiesbaden: AULA-Verl., 1985-