Carl Sagan
Keay Davidson, Carl Sagan
A biography of the astronomer reveals an intellectually astute and emotionally tempestuous man who found himself involved in a host of controversial activities, from visiting Timothy Leary in prison to protesting nuclear weapons, while serving as a visionary voice of the scientific community
年:
1999
出版社:
John Wiley & Sons
语言:
english
页:
540
ISBN 10:
0471252867
ISBN 13:
9780471252863
文件:
EPUB, 2.79 MB
IPFS:
,
english, 1999