000 00333nam a2200133Ia 4500
008 220721s1989 xx 000 0 und d
041 _aeng
082 _a333.7(54)
100 _aChaloner, W.G.
245 _aEvolution and Extinction
260 _aLondon
_bCambridge University Press
_c1989
300 _a248P.
999 _c84755
_d84755