Oerlikon military products Shortstop : demonstration of the "GAU-EX83" gun and the "Flycatcher" weapon control system at the Royal Netherlands Naval Base, November 1979 / by General Electric … reihe militärtechnische hefte Flakartillerie : gestern, heute / [Autor: Karl-Heinz Otto] Gepard : the history of German anti-aircraft tanks / Walter J. Spielberger ; [drawings by Hilary L. Doyle]