00303nam a2200133Ia 45000030006000000080041000060400015000471000016000622450042000782500011001202600009001315460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGhosh, B.N.  aScientific method and social research  aSecond  c1984  aEnglish20220125165528.0