occasional papers / the engineer school, u.s. army history and development of sounding with particular reference to precise supersonic-echo sounding methods as recently developed in the U.S. engineer department Cursus Onderdeels Veiligheids Officier OVhO, Onderdeels Veiligheids Onderofficier OVhOO / samengest. door: School Militaire Inlichtingen Dienst en Buereau G2B/HGKS This is your problem : communications, preventive maintenance / The Armored School Beginsel van versterkers / samengesteld bij de Artillerie School Fort Oostbatterij Chevrolet tractor 4x4 field artillery : questionnaire / prep. by Royal Artillery Mechanical Traction School Grondslag van het onderricht en scholen te voet / uitg. op last van het Ministerie van Oorlog Program of instruction : Infantry autmotive supervision course : MOS: 631.6 / United States Army Infantry School Program of instruction : Infantry communications supervision course : MOS: 311.7 / United States Army Infantry School Program of instruction : Infantry field grade officer refesher course : MOS: none / United States Army Infantry School Program of instruction : Infantry communications officer course : MOS: 0200 / United States Army Infantry School Program of instruction : Infantry communications supervision course : MOS: 311.6 / United States Army Infantry School army regulations. military school Chemical warfare service / War Department : Chemical warfare board / War Department