The Bolivian Source Rocks. Sub Andean Zone. Madre de Dios. ChacoE. Diaz Martinez, I. Moretti, G. Montemurro, M. Perez and E. AguileraRev. Inst. Fr. Pét., 50 6 (1995) 753-777DOI: https://doi.org/10.2516/ogst:1995045