00309nam a2200121Ia 45000030006000000080041000060400015000471000018000622450045000802600033001255460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGreaves; I.C.  aModern production among backward peoples  bGeorge Allen and Unwinc1935  aEnglish20220125165622.0