Boulding, Kenneth Ewart. <br/><br/>
Economics as a science / 
Kenneth E. Boulding. 
 - New York :  McGraw-Hill,   c1970 
 - vii, 157 p. ;  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.