Weyl, Hermann <br/><br/>
Philosophy of mathematics and natural science. 

 - Rev. and augm.  English ed., based on a translation of Olaf Helmer. 
 - Princeton  Princeton University Press  1949. 
 - x, 311 p.  diagrs.  24 cm. 
<br/><br/>"Bibliographical note": p. vii. Includes "References." 
<br/><br/><label>LCCN: </label>49009797 //r83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Philosophy.<br/>Science--Philosophy.
<br/><br/><label>LC Class. No.: </label>QA9  / .W412 1949 
<br/><br/><label>Dewey Class. No.: </label>510.1