Group selection models in pre-biotic evolution

São Paulo State Comittee for Maternal Mortality:trajectory and vicissitudes

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Analysis of precision of the relative positionings and for single point for short...

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Soils maps produced at different scales and dates

Determination of evapotranspiration using the energy balance method and weighing...

Technologies and their meanings: a study of Asuriní do Xingu pottery and Kayapo-Xikrin...