La carta a Pí­tocles y el de rerum natura

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N. 1 (1994) to N. 17 (2012) works are released under Creative Commons 2.5 Atribución-NoComercial-SinDerivadas Argentina (http://creativecommons.org/licenses/by-nc-nd/2.5/ar/).  N. 18 (2013) released under Creative Commons 3.0 Atribución-NoComercial-CompartirIgual 3.0  (http://creativecommons.org/licenses/by-nc-sa/3.0/deed.es_AR).