Mitchell, David,  1884- <br/><br/>
Psychological tests, revised and classified bibliography 
[by] David Mitchell, George J. Ruger. 
 - New York city,  The Bureau of educational experiments  [1918] 
 - 116 p.  23 cm. 
 - The Bureau of educational experiments. Bulletin IX .
<br/><br/><label>LCCN: </label>e  18001127  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological tests--Bibliography.
<br/><br/><label>LC Class. No.: </label>Z5814.P8  / M6