00317nam a2200145Ia 45000030006000000080041000060400015000471000016000622450039000782500010001172600009001273000006001365460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aReddy, C.K.  aResearch methods in social science  aFirst  c1987  a0  aEnglish20220125160151.0