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Auteur(s): Goodwin, Richard H. - Niering, William A.
Date de publication: 1975.
Éditeur(s): National Park Service : may be purchased from the Supt. of Docs., Govt. Print. Off.
Contributeur(s): Biodiversity Heritage Library
Collection(s): Biodiversity Heritage Library
Catégorie: Social sciences
Le sujet(s): Wetlands--United States. , Natural monuments--United States.
CallNumber: 333.9/1
mots-clés: Natural monuments United States. Wetlands United States.