TY  - BOOK
AU  - Powicke,F.M.
TI  - The thirteenth century, 1216-1307
U1  - 942.03 
PY  - 1953///
CY  - Oxford
PB  - Clarendon Press
KW  - Great Britain
KW  - History
KW  - 13th century
N1  - Includes Bibliography &  index.
ER  -