Mutation as cellular process : a Ciba Foundation symposium / edited by G. E. W. Wolstenholme and Maeve O'Connor. Symposium on Mutation as Cellular Process (1969 : London, England) Wolstenholme, G. E. W. (Gordon Ethelbert Ward), ed. O'Connor, Maeve, ed. Ciba Foundation. Mutagenesis Congresses. Chromosome Aberrations congresses. Mutation congresses. QH431 .S9837 1969 575.292 CIM Includes bibliographical references and index. London : Churchill, 1969. 1969. 1969 Text xi, 244 p. : eng