Media type: Article Title: Prof. Dr.-Ing. Harald Koettnitz 60 Jahre alt Contributor: Schultheiss, Fritz [Author]; Pundt, H. [Author]; Muschick, Edwin [Author] Published: 1979 Published in: Elektrie ; 33(1979), 11, Seite 562 Language: German Keywords: Koettnitz, Harald Origination: Footnote: