Humphrey, C <br/><br/>
Barter, exchange and value :  and anthropological approach 

 - Cambridge  Cambridge University Press  1992 
 - 
<br/><br/><label>ISBN: </label>0521404932 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic Conditions<br/>Economic Development<br/>Economic Structure
<br/><br/><label>LC Class. No.: </label>HB 3732 H946