The residual factor and economic growth. 

 - 279 pages:  illustrations, picture;  24 cm. 
<br/><br/><label>LCCN: </label>66040110 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Economic aspects
<br/><br/><label>LC Class. No.: </label>LB41  / .S78 1964