Efficiency of freedom  report. 

 - Baltimore  Johns Hopkins Press  1959. 
 - viii, 44 p. 
<br/><br/><label>LCCN: </label>59011781  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education and state--United States.
<br/><br/><label>LC Class. No.: </label>LC173  / .C6 
<br/><br/><label>Dewey Class. No.: </label>379.152