*0011548184
*008900221s1989    xx#           000 0 eng
*019  $bk
*08230$a598
*100  $aHågvar, Sigmund$_123444700
*245  $aThe direction of the hole in Norwegian woodpecker nests$cSigmund Hågvar and Geir Hågvar
*300  $aS. 106-107
*520  $aNorsk sammendrag
*700  $aHågvar, Geir$_151015000
*773  $tFauna norvegica. Ser. C$gVol. 12, no. 2 (1989)$x0332-7701$w(NO-LaBS)317575(tnr)
*999  $z9000115966$anorart:9000115966
^