Hanushek, Eric A. <br/><br/>
Understanding the 20th century growth in U.S. school spending 

 - Cambridge, MA  NBER  1996 
 - 40p 
 - NBER working paper series .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>WP 5547