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出版Frank Schaffer Publications, 1985-09
主題Juvenile Nonfiction / Science & Nature / AstronomyScience / Space Science / Astronomy
ISBN08665328709780866532877
URLhttp://books.google.com.hk/books?id=JSV_dNM37pIC&hl=&source=gbs_api
註釋Contains blackline masters with games and activities designed to teach about astronomy in general and Halley's comet in particular. For grades 4-8.