Rescher, Nicholas. <br/><br/>
Introduction to value theory. 

 - Englewood Cliffs, N.J. :  Prentice-Hall,  1969. 
 - viii, 199 p. ;  23 cm. 
<br/><br/>Bibliography: p. 151-186. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Values.