00636nam a22002177a 450000500170000001000110001702000100002803500110003803700160004904000120006508200150007724500880009226000380018027000430021830000240026150000520028565000210033765000200035870000190037870000210039720170124110023.0  a182206  c00.00  a182206  bCen Lib/Ret  aDPLbEN  a591.5bTHO  aCurrent problems in animal behaviour /cedited by W. H. Thorpe [and] O. L. Zangwill  aCambridgebUniversity Pressc1961  aBentley House, 200 eUSTON rOADbLondon  axiv,424p.c20cm(Hb)  aIncludes bibliographical references and index

  aBehavior, Animal  aAnimal behavior  aThorpe, W. H.   a Zangwill, O. L.