000 00259nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aNature
260 _aMacmillan Magzine Ltd.
_bLondon
_c1 Sep-30 Sep,2000
362 _a407-407
_b6800-6803
942 _2ddc
_cJ
999 _c188727
_d188727