- Clarendon Press, 
 - 22444 
<br/><br/> BK  Knowledge, Theory of. 
<br/><br/><label>ISBN: </label>121/WAS/R 
<br/><br/><label>Standard No.: </label>Walsh, W. H. (William Henry). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BK
<br/><br/><label>Dewey Class. No.: </label> /