000 00347nam a2200145Ia 4500
008 210421s9999 xx 000 0 und d
022 _a0036-8075
041 _aInglés
245 0 _aSCIENCE
_b
260 _aUSA
_bAAAS
_c2002
300 _a390
310 _aSemanal
710 _aAMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE
942 _cCR
999 _c28334
_d28334