Need for persistent surveillance in Afghanistan could give airships a new lease on life
2010
Article (Journal)
English
Fresh as air . Airships gain a new lease of life
Online Contents | 1997
THE SUITABILITY OF HYBRID VS. CONVENTIONAL AIRSHIPS FOR PERSISTENT SURVEILLANCE MISSIONS
British Library Conference Proceedings | 2010
|Hungarian builders give coaches a second lease of life
British Library Online Contents | 2000