000 00335nam a2200121Ia 4500
008 200122s9999||||xx |||||||||||||| ||und||
080 _aSCI-257
_b&258
245 0 _aScience, Vol.257&258
260 _bAmerican Association for the Advancement of Science,
_c1992
300 _a1322-1274 p.
650 _aScience (Journal)
942 _cREF
999 _c260080
_d260080