Nagel Ernest <br/><br/>
Structure of science. 

 - London  Routledge & Kegan Paul      1961 
 - xiii,618p.  cm. 
<br/><br/><label>Standard No.: </label>45950 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R17, K1