00305nam a2200109Ia 4500082002400000100001700024245010300041260002600144300001500170500000500185700000500190  a309.262865bD993.PH  aDwyer, D. J.  aPeople and housing in third world cities; perspectives on the problem of spontaneous settlementsb  aLondonbLongmanc1975  axii, 286p.  a  a