00286nam a2200121Ia 4500082002000000100001900020245003700039260002600076300002600102500002600128500000500154700000500159  a309.26bC643.KS  aClake, Paul J.  aKey settlements in rural areasb  aLondonbMethuenc1979  ax, 259p. Index, Bibl.  aUniversity paperbacks  a  a