ISBN 1407306944 books & textbook
Crossing the Straits: Prehistoric Obsidian Source Exloitation in the North Pacific Rim (BAR International)
Kuzmin, Yaroslav V. Glascock, Michael D.
British Archaeological Reports /2010-09-28 Paperback / 227 Pages
isbn-10: 1407306944 / isbn-13: 9781407306940
