*0011583240
*008910725s1991    xx#           000 0 eng
*019  $bk
*08230$a565
*100  $aNikolaisen, Frank$_163396900
*245  $aThe Ordovician trilobite genus Robergia Wiman, 1905 and some other species hitherto included$cFrank Nikolaisen
*300  $aS. [37]-62 : ill.
*773  $tNorsk geologisk tidsskrift$gVol. 71, no. 1 (1991)$x0029-196X$w(NO-LaBS)279607(tnr)
*999  $z9100131089$anorart:9100131089
^