TY  - BOOK
AU  - Clark,  Grahame
TI  - World prehistory : : In new perspective
SN  - 0 521 21506 4
U1  - 930.1 CLA  
PY  - 1977///.
CY  - London : 
PB  - Cambridge University Press, 
KW  - History-ancient World
KW  - Prehistory-world
ER  -