000 00293nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aScience
260 _aAmerican association for the advancement of science
_bWashington
_c1 Dec-31 Dec,1994
362 _a266-266
_b5190-5193
942 _2ddc
_cJ
999 _c190912
_d190912