*0011500930
*008850621s1984    xx#           000 0 eng
*019  $bk
*08230$a598.256
*100  $aHogstad, Olav$_27011200
*245  $aAn evaluation of the line transect method for estimating relative density of Willow Tits Parus montanus in winter$cOlav Hogstad
*300  $aS. 83-89
*520  $aNorsk sammendrag
*773  $tFauna norvegica. Ser. C$gVol. 7, no. 2 (1984)$x0332-7701$w(NO-LaBS)317575(tnr)
*999  $z8500069014$anorart:8500069014
^