bijdrage / door R.F. Groeninx van Zoelen drame ignoré de l'armée d'Orient : Dardanelles - Serbie - Salonique - Athènes / Robert David ; préface de Charles Jonnart war and the future / by Robert Borden : being a narrative compiled from speeches delivered at various periods of the war in Canada, the … Longbow : a social and military history / Robert Hardy Tachtigjarige Oorlog : historische opstellen : tien jaren uit den Tachtigjarigen Oorlog, 1588-1598 / door R. Fruin pan books Colditz story / by P. E. Reid Mauser military rifles of the world / Robert W.D. Ball Mechanical traction in war / Otfried Layriz ; transl. by R.B. Marston ; [with a new introduction by W.J. Hughes] siege and the relief of Leyden in 1574 / R. Fruin ; translated by Elizabeth Trevelyan ; introduction by George Macaulay Trevelyan Logarithms of sines and tangents for every second / by Robert Shortrede ; with additional preface, and examples, by Major-General Hannyngton Tien jaren uit den Tachtigjarigen Oorlog, 1588-1598 / door R. Fruin theory and practice of communism : an introduction / R.N. Carew Hunt