Astronomer, planetary scientist, astrophysicist, exobiologist, educator, public figure, skeptic-all these hats represent important parts of Carl Sagan's complex, multifaceted career. Perhaps best know...
Carl Sagan
- 作者： Ray Spangenburg ; Kit Moser
- 出版社： Ingram International Inc
- 出版日期： 2009-02-01
- ISBN碼： 9781591026587
- 編號： 1001294883298736
$ 553 元
原價 650
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$553