000 00223nam a2200097Ia 4500
008 220601s9999 xx 000 0 und d
020 _an.a
100 _aCox, V (et al)
_9137928
245 0 _aNature's assistant
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c664831
_d664830