Thomson, Godfrey H. ,  Sir,  1881-1955 <br/><br/>
The geometry of mental measurement / 
Sir Godfrey H. Thomson 
 - London :  The University Press,  1954 
 - 60 p. :  ill. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental efficiency<br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>152.8