Hempel, Carl G. <br/><br/>
Philosophy of natural science / 
Carl G. Hempel 
 - 1a ed. 
 - Englewood, Florida ;  Prentice Hall Inc.,  1966 
 - ix, 126 p. ;  23 cm. 
 - Foundations of philosophy series .
<br/><br/>Inclye indice y bibliografia 
<br/><br/><label>ISBN: </label>10987654321 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencia--Filosofía
<br/><br/><label>LC Class. No.: </label>Q173  / H44 1966