TY  - BOOK
AU  - Powicke Maurice
TI  - Thirteen century 1216-1307
T2  - Oxford history of England ed by G N Clark; 4
U1  - V3:1:G, J3,J3;K2 
PY  - 1953///
CY  - NA
PB  - NA       
KW  - HISTORY
ER  -