Helmut Middendorf observer ; collagen & drawings - Fokidis, Marina; Eleni Koroneou Gallery <Athen>; Eleni Koroneou Gallery <Athen> 2012-12-07/2013-02-23 (Bielefeld ; Berlin : Kerber Verlag, 2013)
Text engl. u. dt.
Keywords: Collage; Middendorf, Helmut