000 00293nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aScience
260 _aAmerican association for the advancement of science
_bWashington
_c1 Nov-30 Nov,1988
362 _a242-242
_b4879-4882
942 _2ddc
_cJ
999 _c187688
_d187688