1. Soldiers' welfare and national defense: report upon conditions : National Guard and United States Army troops : mobilization at Mexican border in 1916 Author(s): Darlington, Thomas, 1858-, author Publication: New York City : Issued by National Civic Federation [1917?] Subject(s): Military PersonnelCivil DefenseInternationalityUnited StatesMexico
2. The biology of war Author(s): Nicolai, Georg Friedrich, 1874-1964, author Publication: New York : The Century Co., 1919 Subject(s): WarfareInternationalityWorld War I