*0011575780
*008091204s2009    xx#           000 0 nob
*019  $bk
*08230$a576.8
*100  $aHopstad, Yngve$_166539600
*245  $aDrakeligningens betydning for leting etter intelligent liv i galaksen
*300  $aS. 79-84
*600  $aDrake, Frank$_165818100
*650  $aLigninger$2norart$_39524700
*650  $aSETI (Search for Extraterrestrial Intelligence)$9nor$2norart$_130066500
*650  $autenomjordisk$aintelligens$2norart$_12366000
*773  $tFra fysikkens verden$gÅrg. 71, nr. 3 (2009)$x0015-9247$w(NO-LaBS)927658(tnr)
*999  $z900460375$anorart:900460375
^