Santillana, George de <br/><br/>
The development of rationalism and empiricism / 
[by] George de Santillana [and] Edgar Zilsel 
 - Chicago :  University of Chicago,  1941 
 - 94 p. ;  24 cm. 
 - International Encyclopedia of unified science ;  v.2, no.8 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rationalism<br/>Empiricism<br/>Science