Kienast Gärten = gardens, by Dieter Kienast [and] Kienast Vogt: Aussenräume = open spaces by Dieter Kienast [and] Kienast Vogt: Parks und Friedhöfe = parks and cemeteries by Dieter Kienast [and] Dieter Kienast: in praise of sensuousness, by Dieter Kienast