*0011542301
*008890818s1989    xx#           000 0 eng
*019  $bk
*08230$a598
*100  $aLarsen, Tore$_41674400
*245  $aCyclic irruptions of two-barred crossbills in Scandinavia$cTore Larsen and Ingunn Tombre
*300  $aS. 3-10
*520  $aNorsk sammendrag
*700  $aTombre, Ingunn$_131175200
*773  $tFauna norvegica. Ser. C$gVol. 12, no. 1 (1989)$x0332-7701$w(NO-LaBS)317575(tnr)
*999  $z8900109260$anorart:8900109260
^