onal Park. - Москва, 1999. - 213 с.
Nelson Sharlene and Ted. National Park. - History of the USA National Park/(True book). - Children s Press, 1998. - 27 с.
Encyclopedia Americana. - Meyer to Nauvoo. - National Parks/International Edition// Scholastic Library Publishing, Inc.-Danbury, Connecticut, 2004. - 766 с. p align="justify"> The US national parks. [Electronic recourse]. Mode of access: [# "justify"> Cox Teresa. - Wild America// Rocky Mountain National Park. - Іноземні мови в щкола. - Москва, 1998. - 60 с. p align="justify"> Bartlett Richard. Nature's Yellowstone. Albuquerque, NM: University of New Mexico Press, 1974.-63c. p align="justify"> Butcher Devereux. - Our National Parks in Color. - New York: Clarkson N. Potter, 1969.-121c. p align="justify"> Jensen Paul. - National Parks: A Guide to the National Parks and Monuments of the United States. - New York: Golden Press. - 1964.-6 7c. p align="justify"> National parks. [Electronic recourse]. Mode of access: [# "justify"> Tilden Freeman. - The National Parks. - New York: Alfred A. Knopf, 1968.-180c. p align="justify"> Udall Stewart L. - The National Parks of America. - New York: G.P. Putnam's Sons, 1972.-230c. p align="justify"> Matthews William H. III. - A Guide to the National Parks: Their Landscape and Geology. - New York: Natural History Press, 1973.-153c. p align="justify"> National Geographic Book Service. - America's Wonderlands: The Scenic National Parks and Monuments of the United States. - Washington, DC: National Geographic Society, 1978.-215c. br/>
