*0011505337
*008851129s1985    xx#           000 0 nob
*019  $bk
*08230$a304.5
*100  $aRøskaft, Eivin$_135890400
*245  $aSosiobiologi$bopprinnelse, utvikling og framtid$cEivin Røskaft
*300  $aS. [143]-150 : ill., port.
*773  $tNaturen$gÅrg. 109, nr 4 (1985)$x0028-0887$w(NO-LaBS)533618(tnr)
*999  $z8500073487$anorart:8500073487
^