| Extraterrestrial beings -- Juvenile fiction. Matches 97 items |
| Extraterrestrial beings -- Juvenile films. Matches 3 items |
| Extraterrestrial beings -- Juvenile literature. Matches 5 items |
| Extraterrestrial beings -- New Mexico -- Roswell -- Fiction. Matches 1 item |
| Extraterrestrial beings -- Popular works. Matches 1 item |
| Extraterrestrial beings -- Research. Matches 1 item |
| Extraterrestrial beings -- Research -- History. Matches 1 item |
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Extraterrestrial encounters with humans. SEE: Human-alien encounters Matches 8 items
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Extraterrestrial encounters with humans -- Antarctica -- Drama. SEE: Human-alien encounters -- Antarctica -- Drama Matches 1 item
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Extraterrestrial encounters with humans -- Comic books, strips, etc. SEE: Human-alien encounters -- Comic books, strips, etc. Matches 6 items
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