Secret language : [codes, tricks, spies, thieves, and symbols] /
Blake, Barry J.
Secret language : [codes, tricks, spies, thieves, and symbols] / Barry J. Blake. - Oxford : Oxford University Press, 2010. - xi, 328 p. : ill. ; 21 cm.
9780199579280
Historical linguistics.
Ciphers.
Cryptography.
417.7 / B6361 2010
Secret language : [codes, tricks, spies, thieves, and symbols] / Barry J. Blake. - Oxford : Oxford University Press, 2010. - xi, 328 p. : ill. ; 21 cm.
9780199579280
Historical linguistics.
Ciphers.
Cryptography.
417.7 / B6361 2010