@book{,
address  = {Farnham [u.a.]},
author = {},
keywords = {Baltikum; Mittelalter; Sammelschriften; Murray, Alan V. (20. Jh.)},
editor = {Murray, Alan V.},
series = {},
title={The clash of cultures on the medieval Baltic frontier},
uniqueid = {1365732},
url = {http://opac.regesta-imperii.de/id/1365732},
year = {2009}
}