00251nam a2200097Ia 4500080001800000100002200018245003300040260004300073300001800116583001900134  a03.02.03 H143  aHagen, Everett E.  aThe economics of development  bRichard D. Irwin IncaHomewoodUSc1968  axviii, 536 p.  c12/13/04kJOYD