00585cam a22001691  45000010008000000030008000080050017000160080041000330400035000740820016001091100053001252450061001782600055002393000034002946510042003288100045003706046366BD-DhUL20160512163913.0760227s1954    xx            000 0 eng    aDLCcPInUdOCoLCdDLCdBD-DhUL  a330.96bUNE2 aUnited Nations.bDepartment of Economic Affairs.10aEnlargement of the exchange economy in tropical Africa /  aNew York :c1954.bDepartment of economic affairs,  avi, 59 p. :btables ;c23 cm. 0aAfrica, CentralxEconomic conditions.2 aUnited Nations.tDocument ;vE/2557 etc.