TY  - BOOK
AU  - Andrewes,Patience
TI  - Frederick II of Hohenstaufen
AV  - DD151 .A64
PY  - 1970///
CY  - London
PB  - Oxford University Press
KW  - Frederick
KW  - Civilization, Medieval
KW  - 13th century
KW  - Holy Roman Empire
KW  - Kings and rulers
KW  - Biography
KW  - Naples (Kingdom)
ER  -