The national parks. /

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Bibliographic Details
Main Author: Tilden, Freeman, 1883-1980
Format: Book
Language:English
Published: New York, : Knopf, c1951.
Edition:[2nd rev. ed.]
Subjects:
Description
Item Description:"A revised & enlarged edition ... with new information & evaluation on all of the national parks, national monuments, & historic sites."
Physical Description:xviii, 584, xx p. : ill., maps. ; 23 cm.