Bra böckers lexikon

The Bra Böckers lexicon (BBL ) is a Swedish encyclopedia, published 1973-1996 by Bokförlaget Bra Böcker, in four editions, each with 25 volumes. Of these four conditions, more than 600,000 copies were sold. The first edition was published in 1973-1981, the second 1974-1982 and the third 1983-1990 and the fourth between 1991 and 1996 Between 1995 and 1999, a special edition has been published: .. , The Bra Böckers Encyclopedia 2000 parts of the BBL were used in the Swedish version of Microsoft Encarta. Until the publication of the Swedish National Encyclopedia, this series was the standard reference work of many Swedish libraries.