Talk:Glenn Thomas Trewartha

External links modified
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I have just modified one external link on Glenn Thomas Trewartha. 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/20110606105125/http://www.colorado.edu/ibs/pop/silvey/pubs/Trewartha_1_Forum.pdf to http://www.colorado.edu/ibs/pop/silvey/pubs/Trewartha_1_Forum.pdf

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Cheers.— InternetArchiveBot  (Report bug) 16:04, 18 October 2017 (UTC)