General report. 

 - Paris :  Organization for Economic Cooperation and Development (OECD) ,  1968 
 - 41p. :  ill. ;  25 cm. 
 - Gaps in technology .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and technology<br/>Technology
<br/><br/><label>Dewey Class. No.: </label>500  / OECD