@book{16390,
	author = {Pettijohn, F.J.},
	title = {Rocas sedimentarias.},
	publisher = {Eudeba,},
	year = {1963.},
	series = {Manuales de Eudeba/Ciencias Naturales},
	address = {Buenos Aires :},
	note = {ING.7079 Ej.1 en Sala de Geociencias.}
}