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Se presenta información taxonómica, geográfica y ecológica de 21 especies de califóridos de las subfamilias Chrysomyinae y Toxotarsinae encontradas en Colombia. Se proveen claves taxonómicas para la identificación de sus géneros y especies., Taxonomic, geographical and ecological information of 21…

For the first time for Mexican mycobiota the genus Cerinomyces Mar. is reported with the species C. lagerheimii(Pat.) McNabb. This species only have been found in Ecuador (type locality), Brasil, United States and Venezuela. A review of different specimens was…

As a natural and key resource for human survival, water has had a great economical and political importance. The worldwide shift of capitalism towards neoliberalism of the last years caused a huge discussion of how to manage natural resources: by…

This article talks about Bioethics and new technologies perspectives in the de nominated Society of Knowledge. It formulates central topics lead to wards transition forwarding to new civilizations. It also points out questionings and suggests several hypothests about the future…

The author proposes the possibility of appealing the models of the set theory to explain each normative set and his relations opposite to others. In the article he is presenting a general explanation of the set theory to facilitate his…

Corruption crimes represent a peculiar field of analysis in order to evaluate the contribution given by empirical sciences to the knowledge of criminality and to the selection of strategy and devices to combat crime. In particular, corruption is analysed in…

The aim of this article, is to present an analysis and a reflection about the importance of improving the relation of linkage between University – Enterprise, promoting closer relations between them, so that their reciprocity helps to strengthen the regional…

El autor examina un documento publicado originalmente en Puebla por el doctor Pedro de Horta, quien fue comisionado por las autoridades del convento de San Jerónimo para evaluar las posibles causas de los ataques epilépticos que sufrían varias monjas de…

A critical approach to the conference given by C P Snow on May 1959, at Cambridge University from the Cuban story teller vision of Dr. José Núñez Jover, in his article “Returning to the two cultures “, allow us to…