Tanaka, Jiro. <br/><br/>
A Study of the Comparative Ecology of African Gatherer-Hunters with Special Reference to San (Bushman-speaking People) abnd Pygmies. 

 - Osaka-JA :   National Museum of Ethnology,   1978. 
 - p. 189-212 :   il. 
 - Irregular 
 - No. 1, (1978) 
 - Senri Ethnological Studies ;   no. 1 .
 - Japón.   National Museum of Ethnology. .
<br/><br/> África 1. 
<br/><br/><br/>Art¡culo en inglés.