Spearman, Charles Edward, 1863-1945.  Spearman, Charles Edward, 1863-1945. <br/><br/>
The nature of "intelligence" and the principles of cognition / 
by C. Spearman. 
 - London :  Macmillan,  1923. 
<br/><br/><label>LCCN: </label>23010610 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.