1. Intelligent life in the universe
Author: / I. S. Shklovskii and Carl Sagan. Authorized tr. by Paula Fern
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Life on other planets,Astronomy,Interstellar communication
Classification :
574
.
999
S558
2. Intelligent life in the universe
Author: /I S Shklovskii, Carl Sagan
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject:
3. Intelligent life in the universe
Author: / Carl Sagan, I. S. Shklovskii,Sagan
Library: Central Library of Astan Quds Razavi-Hall of Foreign Books (Khorasan Razavi)
Subject: Life on other planets,Astronomy,Interstellar communication
Classification :
576
.
839
S129I
