future of the Netherlands defence effort : findings and recommendations : report to the Government of the Netherlands / The Commission of Civilian and Military … militair-strategisch denken in de Verenigde Staten en de Sowjet-Unie : overeenkomsten en verschillen / G.C. Berkhof en P.M.E. Volten Atlantic Alliance and the Warsaw Pact : a comparative study / NATO Information Service Atlantic Alliance and the Warsaw Pact : a comparative study