The Kaikoura UFOs

Hodder and Stoughton, 1980. In good used condition with DW.
In December 1978 two aircrews of the New Zealand freight airline Safe Air Ltd, experienced strange lighted objects around their aircraft in the area of Kaikoura coast, which appeared to have some form of intelligent control. And they appeared to be looking for something. It was the first encounter with UFOs recorded on film and supported by visual and radar observation...