ENGLISH

How Did We Find Out About Comets?

By Isaac Asimov

Book information

Publisher
Avon Books (Mm)
Year
1981
ISBN
0380534541, 9780380534548
Language
english
Format
PDF
Filesize
4 MB (4497481 bytes)
Pages
24\24
Time added
2011-08-31 04:54:40

Description

The phenomena of comets and astronomers' concepts about them are considered historically and in view of present knowledge.

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