nber series on long-term factors in economic development Heroes & cowards : the social face of war / Dora L. Costa & Matthew E. Kahn Technology in war : the impact of science on weapon development and modern battle / Kenneth Macksey elseviers grote pockets Moed en karakter in de politiek : beslissende momenten in het leven van Amerikaanse politici / John F. Kennedy ; [vert. uit het Engels door … Pictorial history of the civil war in the United States of America / B.J. Lossing : Dl. 1 Pictorial history of the civil war in the United States of America / B.J. Lossing : Dl. 3 guerre de sécession 1861-1865 / E. Grasset : 2 Report of the commission appointed by the president to investigate the conduct of the war department in the war with Spain : Vol. 2 Report of the commission appointed by the president to investigate the conduct of the war department in the war with Spain : Vol. 6 Guerre d'Amérique : Campagne du Potomac : mars-juillet 1862 / de Joinville Colt revolvers and the Tower of London American Civil War : a popular illustrated history of the years 1861-1865 as seen by the artist-correspondents who were there / by Earl Schenck Miers Guerre des États-Unis d'Amérique : rapport au département militaire Suisse / F. Lecomte