Deletion of Avant-garde architecture

Comment: The topic seems easy to develop and expand from sources such as the ''https://books.google.co.uk/books?id=opvy1zGI2EcC&pg=PA97 Encyclopedia of Twentieth Century Architecture''.  I have made a start per our |editing policy.  Deletion would disrupt such work.  See also , which provides a sensible framework for a broad summary which is appropriate here
Stance: keep
Cited policy: Wikipedia:Editing policy (WP:IMPERFECT||WP:CONCEPTDAB)