00366nam a2200109Ia 4500082002500000100004500025245008800070260004400158300001400202500000500216700003500221  a309.2630973bT971.MD  aTweeten, Luther, and Brinkman, George L.  aMicropolitan developmentbtheory and practice of greater rural economic development  aAmesbIowa State University Pressc1976  aix, 456p.  a  aBrinkman, George L ; jt. auth.