1 c44# $ 1 ÍbC GvR cL c¬] ' .2.1 E SER= . S' 3 ¤ S§ g eRb 93!f ! ?! $ '+& r6 }3# $'17 & c c3# $'1 V7 . ) + '/ I 18 , c'/ )&'· xH F1 $4 3| 3e $# $+4 q $8 4 À & (H1R P7:ª b c8 )= ; 8'7 % $8' 'E8 0+ $&: c 0; !& KE, . 7 ME4 d t.s , GR $# F1 'm [Z " ~ d) ." h 1b4 .¿ $# K& , .| GR k3=8 & . 3 = ! .s 3h .4 .¿ $# K& %& (& d)a , {% 3/ 01!& 3h .4 ) . ! 9' 1>; 'a#& " kE, " 9''/ 9'3/ * ). ~ 7 ( ) 1 ( . C HE rb8 ) 1 ( F1; = >Q % ! 0 %G O; J2 F# $ 6 " . 2 -. 9 V-. ' ' J B ;1 2 = 0% 5 2 . %G S / +G1; */ ! H + ' < . : ? %G 1420 * 3 ) " > Giuseppe Cocconi and Philip Morrison, Nature, Sept. 19, 1959, pp. 844-846 .( % John Lear +GI! ; , " : 5% K/ J2 ' " 0 1420 * 3 ! - %G , , , A. 5% Q @* K/ S6 + *' V$; I ! J. 2 -. @ ' ! " (“The Search for Intelligent Life on Other Planets”, Saturday Review , Jan. 2, 1960, pp. 39-43). X V2 -. 3>Y , Cocconi Morrison %% % %. 2/ ' =1 3< / 2/ . > C6>/ $ +G + X , 9 F 16 F . F 1/ I >2 %% G6 6 ' , 16/ ' ./ . J2 % E1 C6>/ ' % A ' @' & J2 F 6 " G2 B " K J2 @I! +I >2 F 1/ %% ? 4 @ . > Herbert Simon Q " + . O %Y @,; / 9 . . , A%. +
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