By Liyanage Shantha   Greenfield Paul F   Don Robert   in International Journal of Technology Management

ISSN:0267-5730|18|3-4|372-393

Inderscience Publishers‎(1999)‎

Access to resources Favorite 7.8873167

By Rosenthal John C.   Don Robert T.   in Journal of Forestry

ISSN:0022-1201|80|9|594-597

Society of American Foresters‎(1982)‎

Access to resources Favorite 7.2306423