Verlag Enzyklopädie
A complete bibliographic catalog published by the publisher in 1981 listed 800 titles in 60 languages. In 1988, the number of titles published by the 235 employees together with the was 246, including 121 first editions. After the German reunification, the publishing houses and were converted into the on 27 June 1990. At the end of May 1991 it was sold to "BIFAB Mannheim", and on 1 November 1991 it was resold to Langenscheidt.