*0011500925
*008850621s1984    xx#           000 0 eng
*019  $bk
*08230$a598.256
*100  $aToft, Geir Olav$_135474300
*245  $aSingle species breeding and mixed species breeding in sympatrically living Herring Gulls Larus argentatus and Lesser Blackbacked Gulls L. fuscus in SW Norway$cGeir Olav Toft
*300  $aS. 114-118
*520  $aNorsk sammendrag
*773  $tFauna norvegica. Ser. C$gVol. 7, no. 2 (1984)$x0332-7701$w(NO-LaBS)317575(tnr)
*999  $z8500069009$anorart:8500069009
^