000 00258nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aNature
260 _aMacmillan Magzine Ltd
_bLondon
_c1 Mar-31 Mar,2002
362 _a416-416
_b6876-6879
942 _2ddc
_cJ
999 _c176684
_d176684