"This catalog was produced for an exhibition at The Grolier Club, New York, Sept. 10 through Nov. 21, 2009. The catalog also accompanies the multimedia exhibition (with the same title) organized by Houston Public Library from Nov. 17, 2009, through Jan. 8, 2010." -- p [4].
"All texts appeared first in German under the title 'Ein Kosmos des Wissens. Weltschrifterbe in Leipzig.' in March 2009." -- p. [4].