Turner, N.J.; Cocksedge, W. 2001. Aboriginal use of non-timber forest products in northwestern North America: Applications and issues. Journal of Sustainable Forestry. 13(3-4): 31-57.
Turner, N.J.; Cocksedge, W. 2001. Aboriginal use of non-timber forest products in northwestern North America: Applications and issues. Journal of Sustainable Forestry. 13(3-4): 31-57.