Long Canyon and the wilderness issue.
The management of wild forest areas is discussed, with emphasis on Long Valley in the Selkirk Mountains of Idaho.
Bibliografiske detaljer
Institution som forfatter: |
Fremontia Films |
Format: | Ukendt
|
Sprog: | English |
Udgivet: |
Franklin Lakes, N.J. :
Fremontia Films,
[197-?]
|
Fag: |
|