AU  - Nygard,Holger Olof
TI  - The ballad of Heer Halewijn: its forms and variations in Western Europe : a study of the history and nature of a ballad tradition 
PY  - 1958///
CY  - Knoxville
PB  - The University of Tennessee Press
KW  - UkLoVW
KW  - Europe
KW  - History
KW  - Ballads
ER  -