Wikipedia:Articles for deletion/Wie Wahrnehmung sich erfindet (2nd nomination)
as the nomination does not request deletion.  As for the topic, https://books.google.co.uk/books?id=j8UoVW25g_kC&pg=PA154 this source, explains that it was a series of lectures which were subsequently published.  Per , nominators should establish the nature of the topic before starting another page just so that other editors are made to explain the matter to them.  As James500 explained, the fact that the author is a Nobel-winner, is enough.  |AfD is not cleanup
— user:Andrew, 19:33, 23 July 2018 (UTC)
Stance: keep
Cited policy: WP:BEFORE||WP:NOTCLEANUP (Wikipedia:Articles for deletion)