Obsidian sourcing at Huluga Open Site an evidence of exchange? - Neri, Leee Anthony M. (2003)
"March 2003."
Thesis (M.S. Archaeology)--University of the Philippines, Diliman.
Keywords: Obsidian -- Philippines -- Huluga Open Site (Cagayan de Oro City).; Commerce, Prehistoric -- Philippines -- Huluga Open Site (Cagayan de Oro City).; Archaeology -- Methodology