Description
- Publisher : National Geographic; 2/19/12 edition (February 21, 2012)
- Language : English
- Paperback : 224 pages
- ISBN-10 : 1426209207
- ISBN-13 : 978-1426209208
- Item Weight : 12 ounces
- Dimensions : 5.24 x 0.5 x 8.37 inches