Evidence for early long-distance obsidian exchange and watercraft use from the southern Lake Titicaca Basin of Bolivia and Peru

0 Stanish, Charles Richard L. Burger Lisa M. Cipolla Michael D. Glascock Esteban Quelima 2002 Evidence for early long-distance obsidian exchange and watercraft use from the southern Lake Titicaca Basin of Bolivia and Peru Latin American Antiquity 13 444-454 Andes Geog