000 00293nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aScience
260 _aAmerican association for the advancement of science
_bWashington
_c1 Oct-30 Nov,1992
362 _a258-258
_b5084-5087
942 _2ddc
_cJ
999 _c189876
_d189876