When is a planet not a planet? the story of Pluto
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| Main Author: | |
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| Format: | Books Print Book |
| Language: | English |
| Published: |
New York :
Clarion Books,
c2007.
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Table of Contents:
- Introduction
- The wanderers
- Some early astronomers
- Ideas that work--and those that don't
- Pluto's problems
- Finding planets
- What is a planet?
