00908cam a22002771 4500 6501350 BD-DhUL 20180801095559.0 740110s1953 nyua b 000 0 eng 52010335 (OCoLC)773376 DLC OWoC OClW-H OCoLC DLC BD-DhUL QL351 .M28 590 MAM Mayr, Ernst, Methods and principles of systematic zoology / Ernst Mayr, E. Gorton Linsley and Robert L. Usinger. New York : McGraw-Hill, 1953. 328 p. : ill. ; 24 cm. McGraw-Hill publications in the zoological sciences Includes bibliographical references and index. Animals Classification. Animals Nomenclature. Linsley, E. Gorton jt. aut. Usinger, Robert L. jt. aut. ddc BK 242888 242888 0 0 ddc 0 590_000000000000000_MAM 0 NFIC 368696 DUSL DUSL GEN 1957-11-09 Purchased 590 MAM A1907 2018-08-01 2018-08-01 BK