*0011584995
*008910830s1991    xx#           000 0 nob
*019  $bk
*08230$a598
*100  $aMyrberget, Svein$_102074200
*245  $aBlir det stadig færre ryper?$cSvein Myrberget
*300  $aS. 102-106 : ill.
*773  $tNaturen$gÅrg. 115, nr 3 (1991)$x0028-0887$w(NO-LaBS)533618(tnr)
*999  $z9100132844$anorart:9100132844
^