Preserving our natural heritage /

Detalles Bibliográficos
Autores Corporativos: Nature Conservancy (Autor, Autor/a), United States. Department of the Interior. National Park Service. Office of the Chief Scientist (Autor, Autor/a)
Formato: Libro
Lenguaje:English
Publicado: [Washington, D.C.] : U.S. Government Printing Office, [1977?]-1982.
Materias:
Descripción
Notas:"Consta de 3 volúmenes: 1. Federal activities--2. State Activities--3. Private, academic, and local government activities"--La Biblioteca contiene v. 1.
Descripción Física:3 volúmenes