Unsolved :
Bauer, Craig P.
Unsolved : the history and mystery of the world's greatest ciphers from ancient egypt to online secret societies by Craig P. Bauer - New Jersey : Princeton University Press, ©2017. - x, 620 p. : ill. ; 20 cm.
9780691192291
32004685
Ciphers
005.824 / BAU-U
Unsolved : the history and mystery of the world's greatest ciphers from ancient egypt to online secret societies by Craig P. Bauer - New Jersey : Princeton University Press, ©2017. - x, 620 p. : ill. ; 20 cm.
9780691192291
32004685
Ciphers
005.824 / BAU-U