Osvaldo Bayer - Argentinian Human rights Activist

Argentinian historian and writer Osvaldo Bayer, right, author of "The Rebellious Patagonia" ("La Patagonia rebelde"), (the avengers of the tragic Patagonia), and Hebe de Bonafini, left, president of the Madres de Plaza de Mayo human rights organization participate at a meeting in Mothers of Plaza de Mayo's University, Buenos Aires, Argentina, September 25, 2007. (Austral Foto/Renzo Gostoli)

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