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Bauer, Craig

Unsolved : the history and mystery of the worlds greatest ciphers from ancient egypt to online secret societies - New Jersey: Princeton University Press, 2017 - x, 620 p. ill. 23 cm.

ISBN: 9780691167671

Subjects--Topical Terms:
Ciphers - History
Ciphers - Problems

Dewey Class. No.: 005.8​2409 / BAU