Preliminary bulletin.  Fourth International Congress on School Hygiene, Buffalo, New York, U.S.A., August 25-30, 1913. 

 - 1st ed.,  November, 1912. 
 - [New York,  Schlueter Print. Co.,  1912] 
 - 47 p.  24 cm. 
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<br/><br/><label>LCCN: </label>e  13001820  
<br/><br/><label>Subjects--Topical Terms: </label><br/>School hygiene--Congresses.
<br/><br/><label>LC Class. No.: </label>LB3403 1913h