@Book{465799701,
author="Rivera Rivera, Roberto",
title="instrumentos musicales de los Mayas",
year="1980",
address="M{\'e}xico",
note="[Verf..:] Roberto Rivera y Rivera ... presentado ... al International Symposium on Maya Art, Architecture, Archaeology and Hieroglyphic Writning celebrado en Guatemala del 25 de junio al 2 de julio de 1977 ...",
language="Spanish"
}