000 00294nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aScience
260 _aAmerican association for the advancement of science
_bWashington
_c11 Aug-18 Aug,1989
362 _a245-245
_b4918-4919
942 _2ddc
_cJ
999 _c188401
_d188401