00315nam a2200133Ia 45000030006000000080041000060400015000471000029000622450042000912500010001332600009001435460012001520050017001640STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBauer, P.T.; Yamey, B.S.  aEconomics of underdeveloped countries  aFirst  c1965  aEnglish20220125165623.0