Davis, Michael Marks,  1879-1971. <br/><br/>
The exploitation of pleasure;  a study of commercial recreations in New York city, 
by Michael M. Davis, jr., PH.D. 
 - New York city,  Dept. of child hygiene of the Russell Sage foundation  [1911] 
 - 61 p. incl. tables.  23 cm. 
 - [Russell Sage foundation. Dept. of child hygiene. Pamphlets]  no. 84 .
<br/><br/> Cover-title. 
<br/><br/><label>LCCN: </label>e  11001534  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amusements.
<br/><br/><label>LC Class. No.: </label>GV171  / .D28