Man & nature in the national parks
Subtitle: reflections on policy [by] F. Fraser Darling [and] Noel D. Eichorn.
Contributors: Eichhorn, Noel D.,; Conservation Foundation
Edition: 2D ed.
Publisher: Conservation Foundation
Published: 1969
Place of publication: Washington, D.C
Language: eng
Number of pages: 86
Subjects: National parks and reserves -- United States