00407nam a2200145Ia 45000030006000000080041000060400015000471000034000622450070000962500006001662600054001723000006002265460012002320050017002440STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRobert Jackson;Georg Sorensen  aIntroduction to International Relations : Theories and Approaches  a4  bOxford University press; New Yorkc2010aNew York  a0  aEnglish20220125165432.0