Comparison of 20,000 yr bp paleoclimatic records from amazonian rain forest (carajas plateau, brazil) and puna environment (lake titicaca, bolivia) - Mourguiart, P; Turcq, Bruno; Argollo, J; Martin, Louis; Sifeddine, A.; Suguio, Kenitiro; Wirrmann, D (International Congress of the International Union for Quaternary Research, 1995)