By Weir Michael J.C.   in The Cartographic Journal

ISSN:1743-2774|34|1|5-12

Maney Publishing‎(1997)‎

Access to resources Favorite 19.739248

By Weir Michael J. C.   in Journal of Forestry

ISSN:0022-1201|87|7|20-25

Society of American Foresters‎(1989)‎

Access to resources Favorite 6.653883