Taxonomy and geography : a symposium / ed. by David Nichols Nichols, David Systematics Association. University of Oxford. Department of Zoology. Biology Classification. Biogeography. QH83 .A8 no. 4. 23 591.9 NIT Papers read at a symposium arranged by the Systematics Association and held March 31-April 2, 1959, in the Dept. of Zoology, Oxford. Includes bibliographical references and index. London : Systematics Association, c1962. c1962. 1962 Text 158 p. eng