00298nam a2200109Ia 4500082001900000100001800019245009300037260003200130300001600162500000500178700000500183  a338.6bN933.RE  aNourse, H. O.  aRegional economics; a study in the economic structure, stability and growth of regionsb  aNew YorkbMcGraw-Hillc1968  aviii, 247p.  a  a