TY  - BOOK
AU  - Marshack,Alexander
TI  - The roots of civilization: the cognitive beginnings of man´s first art, symbol and notation 
SN  - 1559210419
U1  - 930.12 
PY  - 1991///
CY  - New York
PB  - Moyer Bell Limited
KW  - Arte primitivo
KW  - Edad de piedra
ER  -