4539833
9780918831514
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Explains the nature of comets, what is known about Halley's comet, and various countries' plans to study it in 1985 and 1986. Makes suggestions for maximum viewing enjoyment.Walz-Chojnacki, Greg is the author of 'Comet!: The Story behind Halley's Comet - Greg Walz-Chojnacki - Library Binding' with ISBN 9780918831514 and ISBN 0918831512.
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