National Geographic Magazine (Volume 149, No. 5, May 1976)

Article number 10161557

Original U.S. issue of National Geographic Magazine, Volume 149, No. 5, May 1976. Major features explore the Japanese shipwrecks of Truk Lagoon and the marine ecosystems that developed around them; the landscape, people and changing character of Montana; the boat-dwelling Bajau or Sea Gypsies of the Philippines; Spain's Balearic Islands; and the remarkable long-distance running traditions of the Tarahumara people of Mexico.