Publishing History
This is a chart to show the publishing history of editions of works about this subject. Along the X axis is time, and on the y axis is the count of editions published. Click here to skip the chart .
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This graph charts editions published on this subject.
Editions Published
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Year of Publication
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Subjects
Unidentified flying objects ,
Human-alien encounters ,
Unidentified flying objects, sightings and encounters ,
Life on other planets ,
Juvenile literature ,
Alien abduction ,
History ,
Extraterrestrial beings ,
Government information ,
Conspiracies ,
Fiction ,
Unidentified flying objects, juvenile literature ,
Curiosities and wonders ,
Observations et rencontres ,
Ovnis ,
Extraterrestrial influences ,
Parapsychology ,
Research ,
Objetos voladores no identificados ,
Observaciones y encuentros
Places
United States ,
New Mexico ,
Roswell ,
England ,
Spain ,
France ,
Russia (Federation) ,
Nevada ,
Area 51 (Nev.) ,
Canada ,
Great Britain ,
Soviet Union ,
China ,
Florida ,
Gulf Breeze ,
Mexico ,
New York (State) ,
Rachel Region ,
Siberia ,
Switzerland
