00451nam a22001577a 4500003000400000008004100004082001500045100002800060245006000088250001200148260004400160300001600204650001900220650002500239650002900264OSt220831b        |||||||| |||| 00| 0 eng d  a592 bS47P  aSimpson, George Gaylord  aPrinciples of animal taxonomy/by George Gaylord Simpson  a2nd.ed.  aCalcutta: bOxford Book Company,c1969.  axii, 247 p.  aPure Sciences   aZoological sciences   aClassification | Zoology