@inbook{41c43d2aaadf460793e6a3027f9dc3b6,
title = "The history of prehispanic obsidian procurement in highland Ancash, Peru",
keywords = "Pre-Columbian, exchange, trade, peru, andes, archaeology, lithics",
author = "Richard Burger and George Lau and Michael Glascock and Victor Ponte",
year = "2006",
language = "English",
pages = "103--120",
editor = "Alexander Herrera and Carolina Orsini and Kevin Lane",
booktitle = "La complejidad social en la sierra de Ancash: ensayos sobre paisaje, econom{\'i}a y continuidades culturales",
publisher = "Civiche Raccolte d{\textquoteright}Arte Applicata del Castello Sforzesco",
}