TY  - BOOK
AU  - Pirenne,Jacques
AU  - Edwards,Lavett
TI  - The tides of history
U1  - 900 
PY  - 1962///-1963
CY  - London
PB  - George Allen and Unwin
KW  - World history
N1  - Translation of: Les grands courants de l'histoire universelle; Includes index; Vol. 1. From the beginnings to Islam -- v. 2. From the expansion of Islam to the treaties of Westphalia
ER  -