Spearman, C. . <br/><br/>
The Nature of Intelligence and the Principles of Cognition /  Textual Documents 
C.Spearman. 
 - 1st ed. / 
 - New York :  Macmillan and co ,  1927. 
 - xii,361p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Psychology Intelligence G-Philosophy 
<br/><br/><label>Dewey Class. No.: </label>151  / Sp 36 N