Collins, June M. <br/><br/>
Valley of the spirits  the Upper Skagit Indians of western Washington. 

 - XIII, 267 p.  ill. 
 - The American ethnological society. Monographs  56 .
<br/><br/> Bibliogr. : p. 250-256. 
<br/><br/><label>ISBN: </label> hardback