WATANABE, Hitoshi <br/><br/>
The Ainu ecosystem : environment and group structure / 
by Hitoshi Watanabe  
 - Tokyo  University of Tokyo press  1972 
 - ix, 170 p. 
<br/><br/> Includes References  
<br/><br/><label>ISBN: </label>55262 
<br/><br/><label>Dewey Class. No.: </label>333.7  / WAT