Line transect surveys in the alpine birch region, a comparison between the results of two different ornithologists
Svein Haftorn Artikkel Engelsk
*0011659243 *008951201s1995 xx# 000 0 eng *019 $bk *08230$a598.07 *100 $aHaftorn, Svein$_82789900 *245 $aLine transect surveys in the alpine birch region, a comparison between the results of two different ornithologists *300 $aS. 53-62 : ill. *520 $aNorsk sammendrag *773 $tFauna norvegica. Ser. C$gVol. 18, nr 1 (1995)$x0332-7701$w(NO-LaBS)317575(tnr) *999 $z9500198435$anorart:9500198435 ^