00293nam a2200121Ia 45000030006000000080041000060400015000471000029000622450042000912600009001335460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBauer, P.T.; Yamey, B.S.  aEconomics of underdeveloped countries  c1965  aEnglish20220125165631.0