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008 210421s9999 xx 000 0 und d
022 _a0036-8075
041 _aInglés
245 0 _aSCIENCE
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260 _aUSA
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300 _a218
310 _aSemanal
710 _aAMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE
942 _cCR
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