00644nam2 22002171i 450 990002257030403321000225703FED01000225703(Aleph)000225703FED0100022570320030801d--------km-y0itay50------baArtificial transmutation of the gene.Englewood Cliffs, 1955, p. 260-266.001000220431Muller,H.J.355271ITUNINARICAUNIMARCBK990002257030403321FFABCArtificial transmutation of the gene.Englewood Cliffs, 1955, p. 260-266399473UNINAING01