Unidentified flying objects--Sightings and encounters
URI(s)
Components
Sightings and encounters 
Variants
Close encounters of the first kind
Close encounters of the second kind
Encounters with unidentified flying objects
Sightings of unidentified flying objects
UFO encounter phenomena
UFO encounters
UFO sightings
Narrower Terms
Related Terms
Closely Matching Concepts from Other Schemes
Broader Concepts from Other Schemes
Sources
found: Ritchie, D. UFO, 1994:p. 66 (UFO sightings; Encounter phenomena: Close encounters of the first kind = sightings of UFOs. Close encounters of the second kind = sightings and encounters with UFO traces, debris, etc.)
LC Classification
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
1986-02-11: new
1997-01-27: revised
Alternate Formats
