Please read the legal notice included in this e-book and/or check the copyright status in your country.
Of course if Man is to survive, he must be adaptable, as any life form must. But that's not enough; he must adapt faster than the competing forms. And on new planets, that can be tricky....
Language: English
Published in: 1961
Word count: 9,568 words (≈ 38 minutes)
Source: http://gutenberg.org
Copyright: Please read the legal notice included in this e-book and/or check the copyright status in your country.