1.- A DEPTH COINCIDENCE BETWEEN THE LANTHANIDE TETRAD EFFECT MAXIMUM AND THE OXIC/ANOXIC INTERFACE AT THE CARIACO TRENCH OFF THE VENEZUELAN COAST GEOCHEMICAL SOCIETY OF JAPAN; NAGOYA; JPN; JAPAN, 1998 Ver registro 2.- A GEOCHEMICAL MODEL FOR RARE-EARTH FRACTIONATION IN ALKALI-BASALT SERIES IN SOUTH ATLANTIC ISLANDS; 1985 Ver registro 3.- A GEOCHEMICAL MODEL FOR RARE-EARTH FRACTIONATION IN ALKALI-BASALT SERIES IN SOUTH ATLANTIC ISLANDS; 1985 Ver registro 4.- A MANTLE PLUME INTERPRETATION FOR THE VARISCAN BASEMENT OF GALICIA NW SPAIN) 1978 Ver registro 5.- A MANTLE PLUME INTERPRETATION FOR THE VARISCAN BASEMENT OF GALICIA NW SPAIN) 1978 Ver registro 6.- A MANTLE PLUME INTERPRETATION FOR THE VARISCAN BASEMENT OF GALICIA NW SPAIN); 1978 Ver registro 7.- A MANTLE PLUME INTERPRETATION FOR THE VARISCAN BASEMENT OF GALICIA NW SPAIN); 1978 Ver registro 8.- A MORPHOMETRIC STUDY OF VOLCANOES IN GUATEMALA, ICELAND, THE SNAKE RIVER PLAIN, AND THE SOUTH PACIFIC 1995 Ver registro 9.- ARC MAGMA GENESIS IN THE EASTERN MEXICAN VOLCANIC BELT 2003 Ver registro 10.- CAMBIO IONICO Y CARACTERIZACION DE VERMICULITAS LANTANIDAS 1986 Ver registro
