TY  - BOOK
AU  - Heer,Friedrich
AU  - Sondheimer,Janet,tr.
TI  - The medieval world:  Europe 1100 - 1300 
U1  - 940.1 
PY  - 1961///
CY  - London
PB  - Weidenfeld and Nicolson
KW  - Medieval History
KW  - Europe - Medeval History,1100 - 1350
N1  - Includes bibliographical references and index
ER  -