TY  - BOOK
AU  - Berloquin, Pierre
TI  - Hidden Codes and Grand Designs: Secret Languages From Ancient Times To Modern Day
SN  - 978-1-4027-7300-6
U1  - 400 
PY  - 2008///
CY  - New York
PB  - Sterling
KW  - Secret Languages--Covert Communications--Secret Symbols
N1  - Includes Bibliographic References and Indexes
ER  -