TY  - BOOK
AU  - Munz,Peter
TI  - Frederick Barbarossa: a study in medieval politics 
PY  - 1969///
CY  - London
PB  - Eyre & Spottiswoode
KW  - Frederick
KW  - Constitutional history, Medieval
KW  - Civilization, Medieval
KW  - 12th century
KW  - Holy Roman Empire
KW  - Politics and government
N1  - Includes bibliographical references (p.341-410) and index
ER  -