South-central section of the Geological Society of America. V. 4 Ed. O. T. Hayward - xx, 468p.--28cm. - Centennial Field Guide. . Incluye: índices, bibliografías BIBLIOTECA: UACH-FING ISBN: 0-8137-5404-6 Subjects--Topical Terms: Geologia Dewey Class. No.: 557 / SOU 1987