Talk:Ismenius Lacus quadrangle

Bad ISBN
Because it is causing a Checkwiki error #72: "ISBN-10 with wrong checksum", I removed the ISBN from the entry:

ISBN 0-8165-1247-4

An ISBN alone is not a reference; when it's invalid, it's useless. Knife-in-the-drawer (talk) 09:28, 3 May 2015 (UTC)