*0011640759
*008951206s1912    xx#           000 0 nob
*019  $bk
*100  $aIhlen, Christian$_59898600
*245  $aEr Verdensaltet et perpetuum mobile?$n[2]
*300  $aS. [385]-390
*773  $tLuthersk kirketidende$gÅrg. 49, jan/des., 8. rekke, no. 25 (1912)$x0332-5431$w(NO-LaBS)927659(tnr)
*999  $z9500005062$anorart:9500005062
^