Title:Nuevos registros de ostrácodos no-marinos (Crustacea, Ostracoda) en Patagonia Occidental, Chile / New records of non-marine ostracoda (Crustacea, Ostracoda) in Western Patagonia, Chile
Title:Spectroscopic and Microscopic Characterization of Volcanic Ash from Puyehue-(Chile) Eruption: Preliminary Approach for the Application in the Arsenic Removal
Title:Retroinnovación y sustentabilidad socioecológica: el caso de quesos campesinos de leche cruda en el Golfo de Arauco, Chile / Peasant raw cheese production in the Arauco Gulf: retro-innovative processes towards socio-ecologically sustainability
Title:De la clase social a la estructura de unidades domésticas en el agro : El continuo campesino-proletario y una propuesta para su análisis / From social class to the structure of domestic units in agriculture. The continuous peasant-proletarian and a proposal for its analysis