@booklet {5299,
	title = {MAHOOD, G.A. 1981. Chemical evolution of a Pleistocene rhyolitic center: Sierra La Primavera, Jalisco, Mexico. Contributions to Mineralogy and Petrology, 77: 129-49.},
	year = {1981},
	note = {MAHOOD, G.A. 1981. Chemical evolution of a Pleistocene rhyolitic center: Sierra La Primavera, Jalisco, Mexico. Contributions to Mineralogy and Petrology, 77: 129-49.}
}
