00451cam a22001217a 4500008004000000082001200040245009600052260004000148300001700188650009100205650001200296700002100308180718b1981   xxu||||| |||| 00| 0 eng d  aXA B575  aProblem cities in search of solutions : Delhi- Nairobi- - Lusakacedited by Thomas L. Blair  aLondonbSchool of environmentc1981  a6v,xiii,159p  aCities and Towns - Growth I. The polytechnic of central London, School of environment.  aHousing  aBlair, Thomas L.