TY  - BOOK
AU  - Clark,Grahame   .
TI  - World prehistory in new perspective / 
SN  - 0521095646
U1  - 930.1 
PY  - 1977///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - MAN,PREHISTORIC
N1  - Includes index
ER  -