by Rev. Roberto E. Bustamante
by Rev. Dr. Dean O. Wenthe
by Federico Lange
by A. W. Brustat
by Ambrosio L. Muniz
by Anonymous
by Jose A Pffafenzeller
by H. Berger
by Carlos Nagel
by Prof. Claudio L. Flor
by Jorge Berger
by Silvio Schatz
by C. Campana Ochoa and J. Duran Lopez
by Carlos Monzon
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