TY  - BOOK
AU  - Friedman,William F.
TI  - The Shakespearean ciphers examined
PY  - 1957///
CY  - Cambridge : 
PB  - University of Cambridge, 
KW  - Literatura Inglesa
KW  - Reino Unido
N1  - An analysis of cryptographic systems used as evidence that some author other than William Shakespeare wrote the plays commonly attributed to him
ER  -