Porter, Eugene Hoffman,  1856- <br/><br/>
What the state shall do in the care and supervision of school children;  an address presented at the fourth International Congress on School Hygiene at Buffalo, N.Y., August 25, 1913, 
by Eugene H. Porter ... Issued by the New York State Department of Health, Division of Publicity and Education, Albany, N.Y. 
 - [Albany, N.Y.,  1913] 
 - 9 p.  23 cm. 
<br/><br/> Cover title. 
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<br/><br/><label>LCCN: </label>e  13001884  
<br/><br/><label>Subjects--Topical Terms: </label><br/>School hygiene.<br/>Child welfare.
<br/><br/><label>LC Class. No.: </label>LB3408  / .P6