Edgeworth, Francis Ysidro <br/><br/>
Mathematical psychics :  an essay on the application of mathematics to the moral sciences / 
Francis Ysidro Edgeworth 
 - New York :      Augustus M. Kelley ,  1967 
 - viii, 150p. :  ill. ;  20 cm. 
 - First edition 1881 by Kegan Paul, London Reprints of economic classics .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / EDG