TY  - BOOK
AU  - Huffman, Joseph
TI  - The Imperial City of Cologne: From Roman Colony to Medieval Metropolis (19 B.C.-1125 A.D.)
SN  - 9789048540242
PB  - Walter de Gruyter
KW  - History
UR  - http://www.degruyter.com/isbn/9789048540242
ER  -