The report on unidentified flying objects /
Ruppelt, Edward J.
The report on unidentified flying objects / Unidentified flying objects. By Edward J. Ruppelt. - New York : Ace Books, 1956. - 318 p.
Unidentified flying objects.
The report on unidentified flying objects / Unidentified flying objects. By Edward J. Ruppelt. - New York : Ace Books, 1956. - 318 p.
Unidentified flying objects.