Talk:Ricardo Obregón Cano

External links modified
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I have just modified 1 one external link on Ricardo Obregón Cano. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20110706083051/http://bibliotecavirtual.unl.edu.ar:8180/publicaciones/bitstream/1/681/1/ES_9_17_1999_pag_91_109.pdf to http://bibliotecavirtual.unl.edu.ar:8180/publicaciones/bitstream/1/681/1/ES_9_17_1999_pag_91_109.pdf

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Cheers.— InternetArchiveBot  (Report bug) 19:09, 20 July 2016 (UTC)