Sugawara, Kazuyoshi. <br/><br/>
The Economics of Social Life among the Central Kalahari San (G//anakhwe G/wikhwe) in thw Sedentary Community at !Koi!kom. 

 - Osaka-JA :   National Museum of Ethnology,   1991. 
 - p. 91-116 :   il. 
 - Irregular 
 - No. 30, (1991) 
 - Senri Ethnological Studies ;   no. 30 .
 - Japón.   National Museum of Ethnology. .
<br/><br/> Cash, Commoditidation and Changing Foragers. 
<br/><br/><br/>Art¡culo en inglés.