Heart of a Nation. Washington: National Geographic, 2000 240 p.,il. 0-7922-7940-9.
Heart of a Nation. Washington: National Geographic, 2000 240 p.,il. 0-7922-7940-9.
(2000) Heart of a Nation, Washington: National Geographic 240 p.,il. 0-7922-7940-9.
(2000). Heart of a Nation. Writers and Photographers Inspired by the American Landscape. Washington: National Geographic, 240 p.,il.
Heart of a Nation: Writers and Photographers Inspired by the American Landscape. Washington: National Geographic; 2000. p. 240 p.,il. ISBN: 0-7922-7940-9.