The national parks
By: Freeman Tilden ; foreword by George B. Hartzog
Edition: Seventh printing
Series: A Borzoi book
Publisher: Knopf
Published: 1979
Place of publication: New York
Language: eng
Number of pages: 584
Subjects: National parks and reserves -- United States
Notes: "A revised & enlarged edition ... with new information & evaluation on all of the national parks, national monuments, & historic sites."