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By: Kratochvil, Josef, - Miller, FrantType: ArticleIn: Izvestiia na Tsarskitia prirodonauchni instituti v Sofiia = Mitteilungen aus den Konigl. naturwissenschaftlichen Instituten in Sofia, Bulgarien = Bulletin des Institutions royales d'histoire naturelle á Sofia, BulgarieVolume: 11Series:Issue:Date: 1938Page Range: 107--113Publication Info: Sofiia, Pechatnitsa P. Glushkov, 1928-Subjects: