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2. Entwicklungsphysiologie;Bopp,1965
3. International conference on 6-azauridine and azaribine;Freeman;Review of Czechoslovak Medicine,1968
4. Nucleus and Cytoplasm;Harris,1970
5. Wachstumsdiskontinuität der Zönobialzelle von Scenedesmus quadricauda während der Ontogenese;Hřib;Die Naturwiss.,1972