TY  - BOOK
T1  - The Middle Ages
T2  - Looking at history
A2  - Unstead, R. J.
LA  - English
PP  - London
PB  - Black
YR  - 1972
ED  - 2. ed.
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/gei564467952
SN  - 0713607777
SN  - 0713607785
KW  - Lehr- und Lernressource
ER  -