Libánský, J Biological and physical properties of a leukemogenic agent of a new type of viral murine leukemia. [electronic resource] - Bibliotheca haematologica 1968 - 78-80 p. digital Publication Type: Journal Article ISSN: 0067-7957 Subjects--Topical Terms: AnimalsCobalt IsotopesLeukemia Virus, Murine--isolation & purificationLeukemia, Experimental--microbiologyMiceMicroscopy, ElectronRadiation Effects