Psacharopoulos, George and Hinchliffe, Keith <br/><br/>
Returns to education; an international comparison   

 - Amsterdam  Elsevier  1973 
 - xiv, 216p. Appendix 
 - Studies on Education   v.2 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>379.11  / P974.RE