The Colombian central board of hygiene, another victim of pandemic flu 1918-1919 著者: Martínez Martín, Abel Fernando, Meléndez Álvarez, Bernando Francisco, Manrique Corredor, Edwar Javier

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Board experience in Mérida (Venezuela). 1808-1811 著者: Samudio Aizpurúa, Edda Otilia

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Elections and Revolutionary Board. Villavicencio 1947-1948 著者: Gómez Barrera, Andrés

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The cause of independence and the Republic. Vicente Guerrero, a Mexican rebel against the revived Spanish Constitution in 1820 著者: Miranda Arrieta, Eduardo

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The supreme meeting of caracas of 1810: nation, autonomy and independence 著者: Rojas, Reinaldo

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