nive-publicatie Organisatie van research en voorlichting / door H.R. Kruyt Prospectus of the course in aviation medicine for naval medical officers / U.S. naval school of aviation medicine & research, naval air station horse : its treatment in health and disease with a complete guide to breeding, training and management / J. Wortley Axe : 3 horse : its treatment in health and disease with a complete guide to breeding, training and management / J. Wortley Axe : 6 searchlight in the U.S. Navy / by Ralph Kelly universities-national bureau conference series Issues in defense economics / edited by Roland N. McKean Rijksconsulenten voor de musea / Ministerie van Cultuur, Recreatie en Maatschappelijk Werk Wapenwedloop in de jaren tachtig / John Turner & SIPRI, Stockholm International Peace Research Institute ; [vert. uit het Engels door O. Hogen Esch ... … international security series Strangers and friends : the Franco-German security relationship / ed. by Robbin F. Laird research paper Stress, de laatste stand van zaken! / T.P. op den Buijs & R. Moelker Artillery training : Radiolocation, S.L.C. / War Office. Vol IV / War Office. Part II: A.A. Searchlights / War Office Textielvondsten op Spitsbergen / [bijdr. van L. Hacquebord ... et al.]