Langdon, Stephen J.. <br/><br/>
Senri Ethnological Studies ;   no. 30 

 - Osaka-JA :   National Museum of Ethnology,   1991. 
 - p. 269-291 :   il. 
 - Irregular 
 - No. 30, (1991) 
 - Senri Ethnological Studies ;   no. 30 .
 - Japón.   National Museum of Ethnology. .
<br/><br/> Cash, Commoditidation and Changing Foragers.