Dutch guns in Russia : in the Moscow Kremlin Armoury, Moscow Historical Museum, Hermitage St Petersburg, Gatchina Palace Museum / author of the introd. article … Restoration project "Dutch guns in Russia" : the restoration of 17th and 18th century Dutch firarms from the Kremlin Armoury / Restoration projects: H.L. Visser, … rapportages archeologische monumentenzorg Archeologie van de Tweede Wereldoorlog / redactie: R.S. Kok en W.K. Vos ; met bijdragen van J. Bolt, M. K. Dütting, L.M. Flokstra, T. Hazenberg, …