TY  - BOOK
ED  - International Congress on Carboniferous and Permian Geology and Stratigraphy
ED  - Museo Argentino de Ciencias Naturales "B.Rivadavia"
TI  - XII International Congress on Carboniferous and Permian Geology and Stratigraphy: Abstracts
PY  - 1991///
CY  - Buenos Aires
PB  - Museo Arg.Cs.Ns."B.Rivadavia"
KW  - Sistemática de estratigrafía
KW  - Carbonífero
KW  - Permico
KW  - Actaconf
ER  -