TY  - BOOK
AU  - Clark,Grahame
AU  - Piggott,Stuart
TI  - Prehistoric societies
SN  - 0140211497
PY  - 1970///
CY  - Harmondsworth
PB  - Penguin
KW  - Man, Prehistoric
KW  - Society, Primitive
N1  - Bibliography: page 333-340
ER  -