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Updated onFebruary 21, 2013
Print ISSN 2075-8936
Publication of theSerranoMissionTo promote and disseminate scientific knowledge in various areas, from research processes, to contribute to the development of the Bolivian people.
© 2013 Universidad Privada Del ValleCampus Universitario de Tiquipaya Calle Guillermina Martínez S/Njournal@univalle.edu
