Obsidian Blades from La Blanca, a Changing Lithic Industry on the South Coast of Guatemala

Autor:	Nance, C. Roger, Kirk, Katharine A.
Zdroj:	Latin American Antiquity, 1991 Dec 01. 2(4), 371-383.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/971785 Zobrazit plný text záznamu