Lenzen, Victor F.  1890- <br/><br/>
The nature of physical theory :  a study in theory of knowledge / 
by Victor F. Lenzen 
 - London :  J. Wiley,  1931 
 - xii, 301 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--Philosophy<br/>Knowledge, Theory of