Ferm, Vergilius Ture Anselm,  1896-1974. <br/><br/>
What can we believe? / 
by Vergilius Ferm. 
 - New York :  Philosophical Library,  c1948. 
 - xi, 211 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Religion--Philosophy.