Media type: Article Title: Luftfahrtdaten : 1975 Contributor: Kopenhagen, Wilfried [Other] imprint: 1976 Published in: Flieger-Jahrbuch ; 1977(1976), Seite 167-168 Language: German ISSN: 0428-5697 Origination: Footnote: Description: Betr.: Chronol. 1.2.1970-31.12.1976