00321nam a2200133Ia 45000030006000000080041000060400015000471000030000622450036000922500010001282600020001385460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHainsworth Marguerite, D.  aExperiments in animal behaviour  aFirst  bMacmillanc1967  aEnglish20220125170450.0