User talk:Robertinventor/Present day habitability of Mars-removed-sections
Latest comment: 5 years ago by Robertinventor in topic Attribution
Attribution
editThis article uses material from the 13:35, 25 May 2013 revision of Water on Mars on Wikipedia ( view authors). License under CC BY-SA 3.0
Robert Walker (talk) 01:52, 20 August 2018 (UTC)