Demand & supply 
by Ralph Turvey.  
 - London  George Allen & Unwin  1971.  
 - 127 p.  taules  20 cm. 
<br/><br/>âIndex.  
<br/><br/><label>ISBN: </label>0043301983 (tela) 9780043301982 (tela) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Compet?encia econ?omica.<br/>Consum (Economia)<br/>Costos de producciâo.<br/>Demanda (Teoria econ?omica)<br/>Distribuciâo comercial.<br/>Mercat de treball.<br/>Microeconomia.<br/>Oferta i demanda.<br/>Polâitica de preus.