TY  - BOOK
AU  - Mackay Angus
TI  - Spain in the middle ages :  From frontier to empire 1000-1500
U1  - V541.J<-E, L7 
PY  - 1977///
CY  - London
PB  - Macmillan UK      
KW  - HISTORY
N1  - Bibliography p213-229
ER  -