000 00291nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aScience
260 _aAmerican association for the advancement of science
_bWashington
_c1 Nov-30 Nov,2000
362 _a29-29
_b5493-5496
942 _2ddc
_cJ
999 _c176617
_d176617