found: Work cat.: Electr. reprod./Dyck, M.G. Effects of tundra vehicle activity on polar bears (Ursus maritimus) at Churchill, Manitoba, 2001:pp. ii-iii (polar bear viewing industry) p. 24 (polar bear tourism industry)
found: Smith, J. Bear-viewing in North America stirs concerns about safety, via WWW, (http://news.nationalgeographic.com/news/2002/01/0122%5F020122%5Fbearviewing.html) viewed Feb. 18, 2006(fledgling industry needs stricter guidelines; bear-viewing tourism; commercial bear-viewing; bear-watching)
found: Google search, Mar. 6, 2006(bear tourism; bear tourism industry)
