veranderende kaart van Oost-Europa / Leo Paul integratie van Oost- en West-Duitsland / Friso Wielenga : Docentenboek / Willem Melching, Leo Paul ; red. Friso Wielenga, Patrick Dassen Restoration project "Dutch guns in Russia" : the restoration of 17th and 18th century Dutch firarms from the Kremlin Armoury / Restoration projects: H.L. Visser, …
