Lehrer Keith <br/><br/>
Knowledge. 
Lehrer Keith 
 - Oxford  Clarendon Press        1974 
 - xiv,249p.  cm. 
<br/><br/><label>Standard No.: </label>46245 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R2, L4