00280nam a2200109Ia 450000500170000008000180001710000220003524500330005726000430009030000180013358300190015120260716043545.0  a03.02.03 H143  aHagen, Everett E.  aThe economics of development  bRichard D. Irwin IncaHomewoodUSc1968  axviii, 536 p.  c12/13/04kJOYD