00273nam a2200121Ia 45000030006000000080041000060400015000471000020000622450031000822600009001135460012001220050017001340STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGarraghan, G.J.  aGuide to historical method  c1948  aEnglish20220125160152.0