TY  - BOOK
AU  -  ?ukasz R¢?ycki; Piotr Pranke; Gregory Leighton 
TI  - Continuation or Change? Borders and Frontiers in Late Antiquity and Medieval Europe
SN  - 9781003267638
PB  - Taylor and Francis
UR  - http://www.taylorfrancis.com/books/9781003267638
ER  -