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Halley's Comet

Halley's Comet
ByDonald Tattersfield

1984 • 164 pages

Comet!: The story behind Halley's comet

Isaac Asimov's New Library of the Universe

Comet!: The story behind Halley's comet
ByGreg Walz-Chojnacki

1985 • 64 pages