Somers Gerald G and others Ed. <br/><br/>
Adjusting to technological change 

 -  1963 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics IRT Technology
<br/><br/><label>Dewey Class. No.: </label>X0gF, K3