TY  - BOOK
AU  - Christiansen,Eric
TI  - The northern crusades: the Baltic and the Catholic frontier, 1100-1525
SN  - 0-333-26243-3
PY  - 1980///
CY  - London, Basingstoke
PB  - Macmillan Press Ltd
N1  - Бібліогр. : c. 254-259, Index
ER  -