By Olson M. D.   in Society and Natural Resources

ISSN:1521-0723|14|5|399-410

Routledge Ltd‎(2001)‎

Access to resources Favorite 3.0947394

By Olson M.D.   in Journal of Historical Geography

ISSN:0305-7488|28|3|380-396

Academic Press‎(2002)‎

Access to resources Favorite 3.0947394