霍金讲演录：黑洞、婴儿宇宙及其他

霍金讲演录：黑洞、婴儿宇宙及其他

144 Pages · 1995 · 3.07 MB · Chinese
by Stephen Hawking
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“ Those who bring sunshine to the lives of others cannot keep it from themselves. ” ― J. M. Barrie
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