Koyama, Shuzo. <br/><br/>
A Quantitative Study of Wild Food Resources :   An Example from Hida. 

 - Osaka-JA :   National Museum of Ethnology,   1981. 
 - p. 91-115 :   il. 
 - Irregular 
 - No. 9, (1981) 
 - Senri Ethnological Studies ;   no. 9 .
 - Japón.   National Museum of Ethnology. .
<br/><br/> Affluent Foragers.  Part II : The Hida Project : An Exercise in Mid-Range Theory. 
<br/><br/><br/>Art¡culo en inglés.