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1
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Unidentified flying objects Sightings and encounters -- See Also the narrower term Human-alien encounters
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|
1
|
|
2
|
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Unidentified flying objects -- Sightings and encounters. / https://id.loc.gov/authorities/subjects/sh85139679 : Mack, John E.,
|
1994
|
1
|
|
3
|
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Unidentified flying objects -- Sightings and encounters -- Canada -- History -- 20th century. / https://id.loc.gov/authorities/subjects/sh85139679 https://id.loc.gov/authorities/names/n79007233-781 https://id.loc.gov/authorities/subjects/sh2002006165 : Hayes, Matthew
|
2022
|
1
|
|
5
|
|
Unidentified flying objects -- Sightings and encounters -- Juvenile literature. / https://id.loc.gov/authorities/subjects/sh2010117399 : Wilson, Colin,
|
1997
|
1
|
|
6
|
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Unidentified flying objects -- Sightings and encounters -- Middle West. / https://id.loc.gov/authorities/subjects/sh85139679 https://id.loc.gov/authorities/subjects/sh85085029-781 : Hollars, B. J.,
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2019
|
1
|
|
7
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Unidentified flying objects -- Sightings and encounters -- Utah. / https://id.loc.gov/authorities/subjects/sh85139679 https://id.loc.gov/authorities/names/n79021759-781 : Salisbury, Frank B.
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1974
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1
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