00306nam a2200109Ia 4500082002600000100001800026245010600044260002200150300001400172500000500186700000500191  a331.13791724bB163.UU  aBairoch, Paul  aUrban unemployment in developing countries the nature of the problem and proposals for its solutionb  aGenevabILOc1973  avi, 199p.  a  a