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*035  $a(EXLNZ-47BIBSYS_NETWORK)991235970214702201
*035  $a(NO-LaBS)15231761(bibid)
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*24500$aSocial behaviour in birds and mammals :$bessays on the social ethology of animals and man$cedited by John Hurrell Crook
*260  $aLondon$bAcademic Press$c1970
*300  $aXL, 492 s.$bill.
*650 0$aBirds$xBehavior$_42467300
*650 0$aMammals$xBehavior$_34848600
*650 0$aSocial behavior in animals$_12435900
*7001 $aCrook, John Hurrell$0(NO-TrBIB)90247553$4edt$_269603700
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*999  $aoai:nb.bibsys.no:991235970214702202$b2021-11-14T20:38:27Z$z991235970214702202
^