TY  - BOOK
AU  - U.S.S.R. Academy of Sciences
AU  - U.S.S.R. Academy of Sciences
TI  - Prehistoric man, his industry and the environment in the pleistocene and holocene. . .  proceedings of the symposium ( Vol.2 )
U1  - V:71 
PY  - 1973///
KW  - V:71
ER  -