Lakewood, Colo., : National Park Service, U.S. Dept. of the Interior, Natural Resource Program Center, Natural Resource Information Division, [1997-2007]
ISSN
1544-5429
Descrizione fisica
11 volumes : digital, PDF files
Disciplina
333
Soggetti
Conservation of natural resources - United States
Nature conservation - United States
Natural resources - United States - Management
Conservation of natural resources
Natural resources - Management
Nature conservation
Periodicals.
United States
Lingua di pubblicazione
Inglese
Formato
Materiale a stampa
Livello bibliografico
Periodico
Note generali
Title from title screen (viewed Sept. 11, 2000).
Distributed to depository libraries in microfiche, 1996-1999.