TY  - GEN
AU  - Knapke, Paul Justin, 1910-
TI  - Frederick Barbarossa's conflict with the papacy xv, 126 p. ; 23 cm: A PROLEM OF CHURCH AND STATE
AV  - DD 149.7 .K5 
PY  - 1939///
CY  - WASHINGTON DC 
PB  - THE CATHOLIC UNIVERSITY PRESS
KW  - Friedrich I, Barbarossa, emperor of Germany, 1121-1190
N1  - Bibliography: p. [117]-123
ER  -