*0011540382
*008890525s1988    xx#           000 0 eng
*019  $bk
*08230$a599.74
*100  $aWiig, Øystein$_130607000
*245  $aChange in the degree of infestation of parasitic nematodes in Grey Seals Halichoerus grypus from Froan, Norway$cØystein Wiig
*300  $aS. 47-49
*773  $tFauna norvegica. Ser. A$gVol. 9 (1988)$x0332-768X$w(NO-LaBS)540396(tnr)
*999  $z8900107339$anorart:8900107339
^