Haveman, Robert H. <br/><br/>
El sistema de precios 
[por] Roberth Haveman y Kenyon Knopf. [Traducido por] Susana Constante. 
 - 3. ed. 
 - Buenos Aires  Amorrortu editores  1976. 
 - 318 p.  illus. 
<br/><br/> Translation of The market system. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prices<br/>Competition