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Mysteries of the Planets

Franklyn Mansfield Branley

出版	E.P. Dutton, 1988
主題	Juvenile Nonfiction / Science & Nature / AstronomyScience / Space Science / Astronomy
ISBN	05256724009780525672401
URL	http://books.google.com.hk/books?id=OgA5S5MXrioC&hl=&source=gbs_api

註釋

Discusses the nine known planets of our solar system, their characteristics, and movements, as well as the possibilities of other undiscovered planets and extraterrestrial life.