Mansfield, Edwin <br/><br/>
Economics :  principles, problems, decisions / 
Edwin Mansfield 
 - 1st ed. 
 - Norton :  New York,  1974 
 - xxiv, 838 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0393091120 
<br/><br/><label>LCCN: </label>77-001784 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics