Sagan, Carl,   1934-1996. <br/><br/>
Mesaj = Contact / 
Carl Sagan ; translated by Mehmet Harmancı 
 - İstanbul :  İnkılap kitabevi,  1987. 
 - 497 p. 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Science fiction.
<br/><br/><label>LC Class. No.: </label>PS3569.A287