Rescher, Nicholas <br/><br/>
Introduction to value theory / 
Nicholas Rescher 
 - New Jersey :  Prentice-Hall,  c1969 
 - viii, 199 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 3.50 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Values<br/>Knowledge, Theory of
<br/><br/><label>Dewey Class. No.: </label>121.8