Bonjor Laurence <br/><br/>
Structure of empirical knowledge 
Bonjor Laurence 
 - Cambridge  Harvard Univ Press       1985 
<br/><br/><label>Standard No.: </label>66,085 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R2, M5