Helicopters of the world Helicopters of the world Aircraft 'seventy serie 2000 vliegtuigen / [door Brian Williams ; bew. naar het Engels door A. Hubert-de Niet ; met ill. van John Bishop ... et al.] Fleet air arm VTOL Aircraft and Helicopters Combat aircraft of the world : the first complete, authortative, fully-illustrated guide ot combat aircraft Helicopters Jane's pocket book 15 record-breaking aircraft U.S. Warplanes Light Plane recognition Civil aircraft markings
