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G. S. Medvedev

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Stand Alone

Keys to the Insects of the European Part of the USSR
Keys to the Insects of the European Part of the Ussr, Volume IV: Lepidoptera, Part 2 (Keys to the Fauna of the USSR, 130)
Keys to the Insects of the European Part of the USSR. Lepidoptera. IV,1
Keys to the Insects of the European Part of the USSR Volume III Hymenoptera Part 2