Talk:Daniel K. Ludwig

External links modified
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I have just modified 2 external links on Daniel K. Ludwig. 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/20070804010625/http://www.hbs.edu/leadership/database/leaders/547/ to http://www.hbs.edu/leadership/database/leaders/547/
 * Added archive https://web.archive.org/web/20090426042632/http://www.essa.com.mx/essa_interior/historia_de_la_sal_english.htm to http://www.essa.com.mx/essa_interior/historia_de_la_sal_english.htm

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Cheers.— InternetArchiveBot  (Report bug) 01:11, 21 December 2017 (UTC)