Talk:List of books about renewable energy

External links modified
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I have just modified 3 external links on List of books about renewable energy. 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/20110905003859/http://www.ren21.net/Portals/97/documents/GSR/GSR2011_Master18.pdf to http://www.ren21.net/Portals/97/documents/GSR/GSR2011_Master18.pdf
 * Added archive https://web.archive.org/web/20121215215616/http://www.map.ren21.net/GSR/GSR2012.pdf to http://www.map.ren21.net/GSR/GSR2012.pdf
 * Added archive https://web.archive.org/web/20110905003859/http://www.ren21.net/Portals/97/documents/GSR/GSR2011_Master18.pdf to http://www.ren21.net/Portals/97/documents/GSR/GSR2011_Master18.pdf

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Cheers.— InternetArchiveBot  (Report bug) 16:30, 20 May 2017 (UTC)