publisher: Simon & Schuster publish date: May 17th 2000
format: paperback pages: 320
language: English
ISBN:
0684865459 (9780684865454)
publisher: National Geographic publish date: October 1st 1999
format: hardcover pages: 240
language: English
ISBN:
0792275381 (9780792275381)
publisher: National Geographic
publish date: February 1st 2003
format: paperback pages: 176
language: English
ISBN:
0792268849 (9780792268840)
publisher: Wgbh Boston
publish date: January 1st 1998
format: Unknown Binding pages: 60
language: English
ISBN:
1578070961 (9781578070961)
publisher: National Geographic
publish date: January 2nd 2013
format: ebook
ISBN:
1426210485 (9781426210488)