- London: Routledge Publishers 
, 1549 
<br/><br/> BK  Perception, other matters 
<br/><br/><label>ISBN: </label>192/WAR/J 
<br/><br/><label>Standard No.: </label>Warnock, Geoffrey James, 1923 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BK
<br/><br/><label>Dewey Class. No.: </label> /