Marx, Karl, <br/><br/>
Salario, precio y ganancia 
Carlos Marx. 
 - 2. ed 
 - Madrid  R. Aguilera  1977. 
 - 87 p.  18 cm. 
 - Colección Orbe  4 .
<br/><br/> Translation of: Value, price, and profit.  Originally published in German. 
<br/><br/><label>ISBN: </label>8470050869 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Value<br/>Wages