Technological growth and social change;  achieving modernization 
[by] Stanley A. Hetzler.  
 - New York,  Praeger  [1969]  
 - x, 302 p  23 cm. 
<br/><br/>Bibliographical footnotes.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development.<br/>Technology and civilization.
<br/><br/><label>LC Class. No.: </label>HD82  / .H439 1969b