15 volumes in total, with a total of 7200 pages, approx. 140,000 keywords, approx. 15,000 illustrations as well as numerous graphics, tables and overviews, in addition there are information boxes with interesting background knowledge, anecdotes, quotations, curiosities for a number of keywords, here: the unabridged book community licensed edition of the Bertelsmann Club GmbH, Leipzig-Mannheim: FA Brockhaus, 1997, full linen, dust jacket, size 8°, minor signs of age and wear
