Citation: C. Verati et al., PB ISOTOPE STUDY OF MINERALIZATIONS AT OC EANIC HYDROTHERMAL VENT FIELDS AND HETEROGENEITIES IN THE NORTH FIJI BACK-ARC BASIN (SW PACIFIC), Comptes rendus de l'Academie des sciences. Serie II. Mecanique, physique, chimie, astronomie, 319(8), 1994, pp. 921-928