@book{27468,
	author = {Falconer, John Downie.},
	title = {The Gondwana system of north eastern Uruguay,},
	publisher = {Imprenta nacional,},
	year = {1937.},
	series = {Uruguay. Instituto de geologia y perforaciones. Boletin no. 23a},
	address = {Montevideo,},
	note = {Cover title.}
}