*0011738778
*008990622s1998    xx#           000 0 nob
*019  $bk
*08230$a574.50151
*100  $aFiksen, Øyvind$_151032600
*245  $aMatematiske modeller for atferd og livsstrategi
*300  $aS. 257-263 : ill.
*700  $aRosland, Rune$_170612200
*773  $tNaturen$gÅrg. 122, nr 5 (1998)$x0028-0887$w(NO-LaBS)533618(tnr)
*999  $z9900253945$anorart:9900253945
^