*0011543749 *008891016s1989 xx# 000 0 nob *019 $bk *08230$a575 *100 $aNylund, Are$_129434300 *245 $aEvolusjonsbiologien$cAre Nylund og Andreas L. Steigen$n5$pArtsdannelse (2) *300 $aS. [89]-95 : ill. *700 $aSteigen, Andreas L.$_146701300 *773 $tNaturen$gÅrg. 113, nr 3 (1989)$x0028-0887$w(NO-LaBS)533618(tnr) *999 $z8900110708$anorart:8900110708 ^