Media type: Article Title: Achtzig Jahre Heckelphon Contributor: Joppig, Gunther [Author] imprint: 1984 Published in: Das Musikinstrument ; 33(1984), 11, Seite 22-24 Language: German ISSN: 0027-4828 Origination: Footnote: Description: Betr.: Doppelrohrblattinstr.