British secret writing in the revolution /
by Howard H. Peckham.

Description

Main Author

Peckham, Howard H. (Howard Henry), 1910-1995.

Language(s)

English

Published

[s._.] : [publisher not identified], [19--?]

Subjects

Cryptography > Cryptography / Great Britain.

Physical Description

[126]-131 p. : ill. ; 27 cm

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