Hempel, Carl G. <br/><br/>
Philosophy of natural science  Carl G. Hempel. 

 - New Jersey  Prentice Hall  1966 
 - ix, 116p. 21cm 
 - (Prentice Hall foundation of philosophy series). .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sciences Natural Sciences  Evolution. 
<br/><br/><label>Dewey Class. No.: </label>500  / H52P