Mutation as cellular process : a Ciba Foundation Symposium / e dited by G. E. W. Wolstenholme and Maev O'Connor. - London : Churchill, 1969. - xi, 244 p. : ill. Includes bibliographical references and index. Subjects--Topical Terms: Mutation--------Cytology-------- National Library of Medicine Call No.: QH 581 / Sy68m 1968