1.- 1984 Ver registro 2.- BRASILIA: DNPM, 1985 Ver registro 3.- LISBOA: INST. INVEST. CIENT. TROPICAL, 1989 Ver registro 4.- MADRID: REPSOL S.A., 1993 Ver registro 5.- "ARGI-ILLUN-USAIA" O CONTRIBUCION AL ESTUDIO DE CIERTAS EMANACIONES FETIDAS DE OLOR APETROLEO QUE AL AMANECER SE PRODUCEN EN LAS MONTAÑAS DE GUIPUZCOA. ARANZADI, 1949 Ver registro 6.- "BIOGENICALLY FORMED PETROLEUM SHOULD BE CONSIDERED", DE JAMES W. ROACH: UMA ANALYSE 1988 Ver registro 7.- "ES LA MAYOR CATASTROFE ECOLOGICA SUFRIDA EN ESPAÑA" 2002 Ver registro 8.- "EXISTE EL PELIGRO DE UNA SEGUNDA MAREA NEGRA" 2000 Ver registro 9.- "Know what you are responsible for, and deliver more than is expected of you"; an interview with Don Umbsaar Canadian Society of Exploration Geophysicists; Calgary, AB; CAN; Canada, 2011 Ver registro 10.- "REJUVENATION" OF A VERY MATURE PRODUCTIVE AREA; APPLICATION OF SEQUENCE STRATIGRAPHY, DEPOSITIONAL FACIES AND RESERVOIR ARCHITECTURAL STUDIES IN INACTIVE OLD FIELDS; DORSAL DE HUINCAL, NEUQUEN BASIN, ARGENTINA AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS AND SOCIETY OF ECONOMIC PALEONTOLOGISTS AND MINERALOGIS, 1996 AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS 1996 ANNUAL CONVENTION Ver registro
BRASILIA: DNPM, 1985