Theobald, David William. <br/><br/>
An introduction to the philosophy of science / 
by D.W. Theobald. 
 - London :  Methuen ,  1968. 
 - xiii, 145 p. ;  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Philosophy.
<br/><br/><label>Dewey Class. No.: </label>501