Great Balls of Fire-A Unified Theory of Ball Lightning,UFOs, Tunguska and Other Anomalous Lights
ISBN:9781411612761...
Great Balls of Fire A Unified Theory of Ball Lightning UFOs Tunguska and Other Anomalous Lights
The Mystery of the Tunguska Fireball
ISBN:9781840467284...
The Mystery of the Tunguska Fireball
El enigma Tunguska/ The Tunguska Enigma
ISBN:9788497632898...
El enigma Tunguska The Tunguska Enigma
The Tunguska Mystery
ISBN:9780387765730The purpose of the book is a dual one: to detail the nature and results of Tunguska investigations ...