No. 23 (1994)
Published: 1994-05-11
Scientific articles
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5-131994-05-11Sergio Zuñiga J.
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14-211994-05-11Norlando Sánchez Rueda
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28--361994-05-11Miguel A. Infante D.
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37-431994-05-11José Silva Ruiz, Javier Montes Calderón
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44-501994-05-11Franklin Serrano, Jairo Estupiñan, Herman Benavides, Víctor Varela, Germán Gómez
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51-621994-05-11Luis Gerardo Rodríguez Gómez
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63-681994-05-11Rodrigo Varela V.