Talk:Alexander Laufer

External links modified
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I have just modified one external link on Alexander Laufer. 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/20090322011004/http://askmagazine.nasa.gov/issues/21/21_letter_laufer.php to http://askmagazine.nasa.gov/issues/21/21_letter_laufer.php

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Cheers.— InternetArchiveBot  (Report bug) 00:34, 1 July 2017 (UTC)