Talk:Mangala Valles

Bad ISBN
Because it is causing a Checkwiki error #73: "ISBN-13 with wrong checksum", I removed the ISBN from the entry:

ISBN 978-0-521-87501-0

An ISBN alone is not a reference; when it's invalid, it's useless. Knife-in-the-drawer (talk) 04:42, 3 May 2015 (UTC)

External links modified (January 2018)
Hello fellow Wikipedians,

I have just modified one external link on Mangala Valles. 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/20141004105217/http://www.uapress.arizona.edu/onlinebks/MARS/CHAP12.HTM to http://www.uapress.arizona.edu/onlinebks/mars/chap12.htm

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Cheers.— InternetArchiveBot  (Report bug) 00:19, 25 January 2018 (UTC)