Administrative policies for historical areas of the national park system [Rev. 1973)
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 170
Subjects: National parks and reserves -- United States -- Management.; Historic sites -- United States -- Management.
Notes: Earlier rev. ed. published in 1968 under title: Compilation of the administrative policies for the historical areas of the national park system.