Sozialkunde der Bundesrepublik Deutschland
By: Dieter Claessens, Arno Klönne, Armin Tschoepe.
Contributors: Klönne, Arno.; Tschoepe, Armin.
Edition: 9., durchgeseheneAufl.
Publisher: Diederichs
Published: 1979
Place of publication: Düsseldorf
Language: ger
Notes: First published 1965; previous edition 1978.