000 00399nas a2200133Ia 4500
008 140719n1981 xxk |||gr||||Z||||||eng
082 _a508
100 _eAuthor.
245 0 _aNature Vol. 293
_hBound Volumes
260 _aUnited Kingdom
_bMacmillan Journal Ltd.
_c1981
300 _a768.
653 _aNatural history
942 _2ddc
_cBV
999 _c63927
_d63927