TY  - BOOK
AU  - Pirenne,Jacques
AU  - 
TI  - The tides of history v.1 : 
U1  - 930/PIT 
PY  - 0000///George Allen & Unwin
PY  - 1962///
CY  - London 
KW  - History - Ancient
KW  - History
N1  - Includes index and bibliography.
ER  -