. . . . . "Guidebooks"@en . "Guidebooks" . "The complete guide to America's national parks : the official visitor's guide of the National Park Foundation" . . . . . . "Describes the parks and provides other visitor information."@en . . . "America's national parks" . . . . "The Complete guide to America's national parks" . . "The Complete guide to America's national parks"@en . . "Guide to America's national parks" . . . . . . "The Complete guide to America's national parks : the official visitor's guide of the National Park Foundation comprehensive information on all 367 National Park areas"@en . . . . "United States" . .