Identification of Fergusson Island obsidian on the Sepik coast of northern Papua New Guinea.Published in:Archaeology in Oceania, 2012, v. 47, n. 3, p. 151, doi. 10.1002/j.1834-4453.2012.tb00127.xBy:Golitko, Mark;Schauer, Matthew;Terrell, John EdwardPublication type:Article