00297nam a2200109Ia 4500082002000000100003800020245005100058260002700109300001500136500000500151700003100156  a309.25bC875.SP  aCowling, T. M. and Steeley, G. C.  aSub-regional planning studies; an evaluationb  aOxfordbPergamonc1973  axii, 202p.  a  aSteeley, G. C. ; jt. auth.