00321nam a2200133Ia 45000030006000000080041000060400015000471000028000622450025000902500010001152600033001255460012001580050017001700STCL150530s9999 xx 000 0 und d aSTCLcSTCL aLancelot Hogben; Editor aPolitical Arithmetic aFirst bGeorge Allen and Unwinc1938 aEnglish20220125165524.0