Service of the piece : 105-MM howitzer self-propelled - USA Armored Force Field Manual, FM 17-63 Switchboards BD-71, BD-72, BD-72-A and BD-72-B - USA Voorschrift, Technical Manual, 11-330 professional soldier : a social and political portrait / Morris Janowitz Gezworen kameraden : roman / Leon Uris ; vert. [uit het Amerikaans] door H.C.E. de Wit-Boonacker publications / russell sage foundation Sociology and the military establishment / by Morris Janowitz Ordnance maintenance u.s. rifles, cal..30 M1, M1c (sniper's) and M1d (sniper's) - USA Technical Manual, TM 9-1275 Drill and Service Regulations for Field Artillery (6-inch Howitzer) : Volume IV : Part X Materiel instruction memorandum : The Firing Battery 155mm Howitzer M1 Service of the piece : 8-inch gun M1 and 240-mm Howitzer M1 - USA War Department Field Manual, FM 6-95 Switchboard BD-96 : repair instructions operational requirements - USA Voorschrift, Technical Manual, 11-4314 Operating practices for army administrative telephone switchboards - USA Voorschrift, Technical Manual, 24-210 Firing Tables. Howitzer, Medium, Towed, 155 mm, M114A1 and M114,. Howitzer, Medium, Self-Propelled, Full-Tracked, 155 mm, M44A1 an M44. Howitzer, Medium Towed, Auxiliairy Propelled, 155 …