Osvaldo Bayer - Argentinian Human rights Activist

Argentinian historian and writer Osvaldo Bayer, author of "The Rebellious Patagonia" ("La Patagonia rebelde"), (the avengers of the tragic Patagonia), at home in Belgrano district, Buenos Aires, Argentina, Dec. 17, 2007. (Austral Foto/Renzo Gostoli)

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Argentinian historian and writer Osvaldo Bayer, author of "The Rebellious Patagonia" ("La Patagonia rebelde"), (the avengers of the tragic Patagonia), at home in Belgrano district, Buenos Aires, Argentina, Dec. 17, 2007. (Austral Foto/Renzo Gostoli)

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