nber series on long-term factors in economic development Heroes & cowards : the social face of war / Dora L. Costa & Matthew E. Kahn 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 … Woodrow Wilson : eene karakterschets / door J. de Louter the life of science library Sons of science : the story of the Smithsonian Institution and its leaders / Paul H. Oehser century of achievement : a story of one hundred years of arms making in recognition of the Colt company's 100th anniversary: 1836 - 1936 / … Fort Smith national cemetry / administered by Chief Support Services, department of the army ; under immediate supervision of Chief, National Cemetry supervising office special bibliographic series era of the Civil War, 1820-1876 : bibliography / comp. by B. Franklin Cooling ; with accompanying essays by Richard Sommers and Gordon Chappell 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 Flußpiraten des Mississippi : aus dem Waldleben Amerikas : zweite Abteilung / von Friedrich Gerstäcker Behind the green lights / by Cornelius W. Willemse ; in collaboration with George J. Lemmer and Jack Kofoed