| Type |  Book |
| ชื่อเรื่อง | The national parks : America's best idea : an illustratedhistory / by Dayton Duncan ; with a preface by Ken Burns ; picture research by Susanna Steisel and Aileen Silverstone |
| ผู้แต่ง | Duncan, Dayton |
| ISBN | 0307268969 |
| | 9780307268969 |
| พิมพลักษณ์ | New York : Alfred A. Knopf, 2009 |
| ครั้งที่พิมพ์ | 1st ed |
| รูปเล่ม | xix, 403 p. : ill. (some col.), col. maps ; 29 cm. + 1 col. map/poster (39 x 54 cm., folded to 27 x 20 cm.) |
| หัวเรื่อง | National parks and reserves --United States --History --Pictorial works [] |
| | Interviews --United States [] |
| | National parks and reserves --United States --History [] |
| | National parks and reserves --United States --History --Pictorial works [] |
| | Nature conservation --United States --History [] |