Wallas, Graham,  1858-1932. <br/><br/>
The art of thought / 
by Graham Wallas. 
 - London :  Watts & Co.,  1926 [Reprinted 1949]. 
 - xii, 162 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking.
<br/><br/><label>Dewey Class. No.: </label>153  / WAA 1949