00977nam0-22003371i-450-99000200218040332120040429142900.0000200218FED01000200218(Aleph)000200218FED0100020021820030910d1953----km-y0itay50------baengUSy---a---001yyMethods and principles of systematic zoologyErnst Mayr, E. Gorton Linsley, Robert L. UsingerNew YorkMcGraw & Hill Book Co.1953336 p.23 cmSistematicaZoologia591.01Mayr,Ernst64724Linsley,Gorton E.70546Usinger,Robert Leslie85748ITUNINARICAUNIMARCBK99000200218040332161 II B.8/132467DAGENDAGENMethods and principles of systematic zoology403162UNINA