TY  - GEN
TY  - GEN
T1  - World prehistory in new perspective
A1  - Clark, Grahame
LA  - eng
PP  - Cambridge
PB  - Cambridge University Press
YR  - 1977
ED  - An ill 3. ed
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.238579
SN  - 0521095646
ER  -