This numbers game has been extended to the modern UFO phenomena.

Their articles extended to coverage of the UFO phenomenon, drugs, and independent film.

The answers may be found in the UFO phenomena.

However, if this association is in fact correct, certain implications for the nature of the UFO phenomenon would appear obvious.

Such questions as these need to be answered by researchers into the UFO phenomenon, and not merely for the reason of academic interest.

Their attitude towards the UFO phenomenon is "based on research and not speculation".

Yet this is the approach our government has taken to the UFO phenomenon.

He was considered an expert on the subject of UFO phenomena.

Only this can reveal the true nature of the UFO phenomenon.

Pope also discusses the politics surrounding the way in which those within government and the military view UFO phenomena.