00291nam a2200121Ia 45000030006000000080041000060400015000471000037000622450032000992600009001315460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWilliam Goode, J.; Paul Hatt, K.  aMethodes in social research  c1952  aEnglish20220125165517.0