Logic and knowledge :  Essays 1901-1950 / 
edited by Robert charles marsh 
 - London :  George allen and unwin ltd ;  1956 
 - 382 p. :  Ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge
<br/><br/><label>Dewey Class. No.: </label>160  / RUS N56L