@book{42702,
	author = {Sanchez, María C. and Salfity, José A. and Congreso Geológico Argentino},
	title = {Litofacies del Grupo Mesón (Cámbrico)en el oeste del Valle de Lerma (Cordillera  Oriental Argentina).},
	publisher = {[s.n.],},
	year = {1990.},
	address = {San Juan:},
	note = {Relevamiento: 1990.}
}