agard conference proceedings Aerospace telecommunications systems : papers presented at the 23rd technical meeting of the Avionics Panel of AGARD held in London, 15-18 May 1972 elite series NATO armies today / text by Nigel Thomas ; colour plates by Ron Volstad Principes directeurs pour l'emploi tactique des grandes unites / Forces Alliees Centre Europe = Guiding principles for the tactical employment of major units formations / … agardograph theory of high speed guns / by Arnold E. Seigel