000 002760000a22001090004500
090 _aAR
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100 1 _aReed, Catherine
_998934
245 1 0 _aSpecies duversity in aquatic microecosystems
041 0 _aInglés
942 _cARTICULO
773 1 _tEcology
_h3
_q481-488
_d1978
_g59
999 _c13874
_d13874