TY  - BOOK
AU  - Barraclough,Geoffrey
TI  - The crucible of Europe: the ninth and tenth centuries in European history 
SN  - 0500250448 :
AV  - D123 .B37 1976
U1  - 940.14 
PY  - 1976///
CY  - London
PB  - Thames and Hudson
KW  - Middle Ages
KW  - Carolingians
KW  - Feudalism
KW  - Holy Roman Empire
N1  - Includes index; Bibliography: p. 172-174
ER  -