Title:Estudio morfológico de los Pirenos en el género Retiniphyllum (Rubiaceae) / Morphological study of the Pyreneans in the genus Retiniphyllum (Rubiaceae)
Title:Description of unknown or poorly known pupae and adult males of Neotropical Heteromyia Say (Culicomorpha: Ceratopogonidae), with a specific key to pupae
Title:El perfil semántico de los compuestos del español / The semantic profile of spanish compounds: Lexical compounds and appositive compounds / Le trait semantique des mots composes espagnols: Des mots composes lexicaux et des mots composes appositifs