sword in the age of chivalry / R. Ewart Oakeshott ; with draw. by the author archaeology of weapons : arms and armor from prehistory to the age of chivalry / R. Ewart Oakeshott ; ill. by the author knight and his armour / R.E. Oakeshott European weapons and armour : from the Renaissance to the Industrial Revolution / Ewart Oakeshott ; with line illustrations by the author prisma-boeken Operatie Barbarossa / Ronald Seth ; [vert. uit het Engels door L.M.W. van Grunsven] European weapons and armour : from the Renaissance to the Industrial Revolution / Ewart Oakeshott ; with line illustrations by the author Antique pistol collecting (1400-1860) / by James Frith, Ronald Andrews School of the citizen soldier : adapted from the educational program of the Second Army, Lieutenant General Ben Lear commanding / ed. Robert A. Griffin … Statistical tables for biological, agricultural and medical research / R. A. Fisher and F. Yates crisis of India / Ronald Segal Polen-Nederland : betrekkingen Polen/Nederland in de 16e en 17e eeuw / [samenst. catalogus: Lucia Thijssen, Ronald de Leeuw] design of experiments / by Ronald A. Fisher
