By Dorfman J.H.   McIntosh C.S.   in Economics Letters

ISSN:0165-1765|71|2|205-209

Elsevier‎(2001)‎

Access to resources Favorite 18.033007

By McIntosh C.S.   Park T.A.   Karnum C.   in Journal of Environmental Management

ISSN:0301-4797|60|2|145-154

Academic Press‎(2000)‎

Access to resources Favorite 15.436027