TY  - BOOK
AU  - Harris, Roy.
TI  - Origin of writing
SN  - 0715620746 :
U1  - 411 
PY  - 1986///
CY  - London
PB  - Duckworth
KW  - Writing
KW  - History
KW  - Graphemics
KW  - Alphabets
ER  -