00378nam a2200133Ia 450000500170000008000180001710000180003524501060005326000240015930000130018358300190019694200120021599900170022720260716043540.0  a13.01.03 B163  aBairoch, Paul  aUrban unemployment in developing countries : the nature of the problem and proposals for its solution  bILOaGenevaCHc1973  av. 99 p.  c11/11/04kJOYD  cMmB163  c49550d49550