The impact of science and technology on regional economic development. 

 - Washington;:   National Academy of engineering,   1969. 
 - xiii, 112 p.  grafs.;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>POLITICA DE CIENCIA Y TECNOLOGIA<br/>DESARROLLO ECONOMICO Y SOCIAL<br/>INVESTIGACION Y DESARROLLO<br/>TECNOLOGIA