Ballard, Philip Boswood  1865-1950. <br/><br/>
Mental tests / 
Philip Boswood Ballard, 
 - London :  New York ;  Hodder and Stoughton, ltd.,  1920 [reprint 1949] 
 - ix, 235 p. :  ill. ;  19 cm. 
<br/><br/> includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational tests and measurements
<br/><br/><label>Dewey Class. No.: </label>153.93  / BAM 1949