European regions and boundaries a conceptual history

Published: Ney Work ; Oxford | Berghahn | 2017

Russian-Turkmen encounters the Caspian Frontier Before the Great Game

by Poullada, S. Peter
Published: London ; New York | I.B. Tauris | 2018

Walls, borders, boundaries spatial and cultural practices in Europe

Published: New York [u.a.] | Berghahn Books | 2012