Russell, Bertrand,  1872-1970. <br/><br/>
Human knowledge :  its scope and limits / 
Bertrand Russell. 
 - London :  George Allen and Unwin,  1951. 
 - 538 p. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge, Theory of.
<br/><br/><label>Dewey Class. No.: </label>121  / RUH 1951