Shifrovannoe pisʹmo
Subtitle: Kritika upotrebli︠a︡emykh u nas sistem shifra
By: (romanized form)
Publisher: Izd. Vseobshchago Evreĭskago Rabochago Soi︠u︡za v Litvi︠e︡, Polʹshi︠e︡ i Rossiĭ
Published: 1904
Place of publication: Zheneva
Language: rus
Number of pages: 112
Subjects: Ciphers
Notes: At head of title: A. Boundovetz. L'art de chiffrer.

In Cyrillic characters.