TY  - GEN
AU  - Grousset,Rene
TI  - Sum of history
U1  - 909 20th
PY  - 1951///
CY  - England
PB  - Tower Bridge Publications
KW  - Civilization
KW  - History
KW  - Man
KW  - Origin
KW  - Civilization, Ocidental
KW  - World
ER  -