publisher: National Geographic
publish date: October 11th 2005
format: hardcover pages: 256
language: English
ISBN:
0792265254 (9780792265252)
publisher: Library of Congress
publish date: December 1st 2007
format: hardcover pages: 235
language: English
ISBN:
0844411809 (9780844411804)
pages: 84
ISBN:
0844408174 (9780844408170)