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 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 au Mexique / Boudeau Oorzaken van den burgeroorlog in Amerika / door John Lothrop Motley guerre de sécession 1861-1865 / E. Grasset Guerre des États-Unis d'Amérique : rapport au département militaire Suisse / F. Lecomte Bürgerkrieg in den nordamerikanischen Staaten : militairisch beleuchtet für den deutschen Offizier / von J. Scheibert Guerre d'Amérique : Campagne du Potomac : mars-juillet 1862 / de Joinville 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
