Philosophy of science: the Delaware seminar  edited by Bernard Baumrin. 

 - New York  Interscience Publishers  1963 
 - xviii, 551p. 22 cm. 
<br/><br/> Philosophy of sciencev.2 the Delaware Seminar. Includes index. Baumrin Bernard 
<br/><br/><label>Dewey Class. No.: </label>500  / D33P