TY  - GEN
AU  - Jean ,  Georges
TI  - Signs,symbols and ciphers: decoding the message
SN  - 0500300879
U1  - 302.2 
PY  - 1989///
CY  - London
PB  - Thames and Hudson
KW  - COMMUNICATION - SYMBOLS
KW  - SOCIAL SCIENCES
KW  -  COMMUNICATION - SIGNS
ER  -