00388nam a2200157Ia 4500008004100000020001600041082001800057100002100075245003200096260002700128300000800155650001800163650002400181653001300205653001200218170901s1985 xx 000 0 und d a021691440 X a599.051bP67S aPoole, Trevor B. 0aSocial Behaviour in Mammals aGlasgowbBlackiec1985 a248 aPure Sciences aZoological sciences aBehavior aMammals