1. Intelligent Life in the Universe
by I. S. Shklovskii, Carl Sagan 
Price: USD 245.40
Dealer: AbebooksUK, dsmbooks
Description: ISBN10: 189280302X, ISBN13: 9781892803023, [publisher: Emerson Adams Pr Inc] Softcover Acceptable [liverpool, United Kingdom] [Publication Year: 1998]  

2. Intelligent Life in the Universe
by I. S. Shklovskii 
Price: USD 352.97
Dealer: Abebooks, Front Cover Books
Description: ISBN10: 189280302X, ISBN13: 9781892803023, [publisher: Emerson Adams Pr Inc] Softcover [Denver, CO, U.S.A.] [Publication Year: 1998]  

3. Intelligent Life in the Universe
by I. S. Shklovskii 
Price: USD 353.05
Dealer: Abebooks, Wizard Books
Description: ISBN10: 189280302X, ISBN13: 9781892803023, [publisher: Emerson Adams Pr Inc] Softcover New [Long Beach, CA, U.S.A.] [Publication Year: 1998]  

4. Intelligent Life in the Universe
by I. S. Shklovskii 
Price: USD 353.99
Dealer: Abebooks, GoldBooks
Description: ISBN10: 189280302X, ISBN13: 9781892803023, [publisher: Emerson Adams Pr Inc] Softcover New Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 1998]