Kyburg, Henry E. <br/><br/>
Philosophy of science :  a formal approach  / 
Henry E Kyburg. 
 - New York :  Macmillan ,  1968. 
<br/><br/>Includes biblographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Philosophy.
<br/><br/><label>Dewey Class. No.: </label>501 KYB