Ryan, William James Louden. <br/><br/>
Price theory / 
W. J. L. Ryan. 
 - 1st ed.  by D. W. Pearce. 
 - New York :  St. Martin's Press,  1964. 
 - vii,396 p. :  ill.;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LCCN: </label>76019227  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics
<br/><br/><label>Dewey Class. No.: </label>338.52  / RYP 1964