*0011683222
*008961024s1981    xx#           000 0 nob
*019  $bk
*08230$a574.5
*100  $aSeip, Knut L.$_156356900
*245  $aØkologiske modeller
*300  $aS.42-48
*773  $tForskningsnytt$gÅrg.26, nr.1/2 (1981)$x0015-7945$w(NO-LaBS)158632(tnr)
*999  $z9600037751$anorart:9600037751
^