Handleiding voor militaire oefeningen buiten het leger ... : naar officieele bronnen / bew. door H.C.J. Meys en Th.F.M. Schaepman Manual for noncommissioned officers and privates of field artillery of the army of the United States : 1917 : Dl. 1 Lehnerts handbuch für den Truppenführer / bearb. von F. Immanuel Manual for noncommissioned officers and privates of field artillery of the army of the United States : 1917 Manual for noncommissioned officers and privates of field artillery of the army of the United States : 1917 : Dl. 2