000 00348nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
022 _a0036-8075
040 _aCNCLSA
245 0 _aScience
260 _cAugust 6, 1999
_bThe American Association for the Advancement of Science
_aNew York
300 _aP. 793-1448
300 _bV.5
942 _cJRBV
999 _c17256
_d17256