TY  - BOOK
AU  - Ullmann Walter
TI  - Law and politics in the middle ages :  An introduction to the Sources of Medival Political Ideas   
T2  - Booksin Series :The Source of History, Studies in the Uses of Historical Evidence
U1  - Vv, L5 
PY  - 1975///
CY  - London
PB  - Cambridge University Press U. K.      
KW  - History
N1  - Bibliography p.307-10; Index:P.311-20
ER  -