000			00415nam a2200145Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9780521313285
082			_a304 REI
100			_aReiss, Michael J
245		0	_aBehaviour and social organisation
260			_aCambridge: _bCambridge University Press, _c1987
300			_aiv, 100 p. : ill. ; 23 c.m.
650			_aBehavior, Animal
700			_aSants, Harriet
999			_c28221 _d28221