Media type: Article Title: Mystische Unterwelt : Portfolio Olaf Otto Becker Contributor: Becker, Olaf Otto [Photographer]; Hess, Hans-Eberhard [Writer of introduction] Published: 2020 Published in: Photo international ; (2020), 1, Seite 38-49 Language: German Keywords: Becker, Olaf Otto Origination: Footnote: