Education, income, and human capital 
edited by W. Lee Hansen 
 - New York  National Bureau of Economic Research  1970 
 - x, 320p 
<br/><br/><label>ISBN: </label>0 87014 218 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education --Economic aspects
<br/><br/><label>Dewey Class. No.: </label>P04 C76