XII International Congress of Carboniferous and Permian Stratigraphy and Geology and 43rd ICCP Annual Meeting, September 1991 : Field trip 6A / International Congress on Carboniferous-Permian Stratigraphy and Geology

Conference Author: International Congress on Carboniferous Stratigraphy and Geology (12th : 1991 : Buenos Aires, Argentina), host institution
Additional Titles: Field trip 6A
Published: Brasil : Instituto de Geociências, Universidade Federal Do Rio Grande Do Sul, [1991]
Physical Description: 1 volume (unpaged) : illustrations, maps ; 30 cm