Title:Bryozoans from the Paraná Formation (Miocene), in Entre Ríos province, Argentina / Briozoos de la Formación Paraná (Mioceno), en la provincia de Entre Rios, Argentina
Title:Nucleic acid quadratic indices of the "macromolecular graph's nucleotides adjacency matrix" : Modeling of footprints after the interaction of paromomycin with the HIV-1 Ψ-RNA packaging region
Title:Homicides and socioeconomic influences: a report from Argentina for the period 1971-1997 / Homicídios e influências socioeconomicas: relatório da Argentina no periodo 1971-1997