publisher: National Geographic publish date: May 1st 2005
format: paperback pages: 320
language: English
ISBN:
0792238990 (9780792238997)
publisher: National Geographic publish date: May 18th 2004
format: hardcover pages: 304
language: English
ISBN:
0792265602 (9780792265603)
publisher: National Geographic Society
format: paperback pages: 320
language: English
ISBN:
0792296796 (9780792296799)