The
Gutenberg Galaxy, named for
Johannes Gutenberg, the inventor of
printing, is the universe of all printed
books ever published. The term was first used by
Marshall McLuhan in his book
The Gutenberg Galaxy: The Making of Typographic Man first published in
1962.
As an estimate of the size of the Gutenberg Galaxy, the British Library claims that it holds over 150 million items. The Library of Congress claims that it holds approximately 119 million items. (figures as of 2002/2003)
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