@Book{369256093,
author="Cobean, Robert H.",
title="mundo de obsidiana: miner{\'{\i}}a y comercio de un vidrio volc{\'a}nico en el M{\'e}xico antiguo = A world of obsidian",
series="Arqueolog{\'{\i}}a de M{\'e}xico",
year="2002",
publisher="Instituto Nacional de Antropolog{\'{\i}}a e Historia",
address="M{\'e}xico, D.F",
keywords="Indians of Mexico; Commerce; Implements; Obsidian implements; Mexico; Obsidian; Analysis; Obsidian mines and mining; History; Antiquities",
note="Robert H. Cobean",
note="Includes bibliographical references (p. 277-298)",
isbn="970182508X",
language="Spanish"
}