Marques Toigo, Marleni Geology and palinology of Candiota coal mine, RS, Brasil - Buenos Aires Asociación Geológica Argentina 1975 - pp. 401-427 ilus. Subjects--Topical Terms: ESTRATIGRAFÍAPALINOLOGIAPERMICO INFERIOR Subjects--Geographic Terms: BRASILRIO GRANDE DO SUL Universal Decimal Class. No.: R/061.3:56(82)/A79/1|28