Flexner, Abraham,  1866-1959. <br/><br/>
A modern school, 
by Abraham Flexner. 
 - New York city,  The General education board,  1921. 
 - 23 p.  24 cm. 
 - Publications of the General education board. Occasional papers,  no. 3 .
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<br/><br/><label>LCCN: </label>e  16000432  
<br/><br/><label>LC Class. No.: </label>LB875  / .F58