@book{30294,
	author = {Dobrovolny, Ernest, and U.S. Operations Mission to Bolivia.},
	title = {Geología del Valle de La Paz.},
	year = {1962.},
	series = {Departamento Nacional de Geolgía. Boletín no. 3 (especial)},
	address = {La Paz,},
	note = {Prepared in cooperation with the municipality of La Paz under the auspices of the U. S. Operations Mission to Bolivia.}
}