Published by National Geographic Mag, Wash, DC, 2011
Seller: Larry W Price Books, Portland, OR, U.S.A.
Pamphlet. Condition: Very Good. Oct, 2011, pp. 129-143, Profusely Illus with BW Photos, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.