@inbook{inbook1089a644,
title   = {South America},
author = {Rocha-Campos, A. C. and Archangelsky, S.},
year = {1985},
publisher = {Instituto Geologico Y Minero de Espana},
journal   = {The Carboniferous of the World. II. Australia, Indian Subcontinent, South Africa, South America & North Africa}
}