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100 _a frey50 ba
200 _fSOARES.A
_aProgress in standardization of aquatic toxicity tests/
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210 _cLEWIS
345 _b12019
675 _a504.05SOA
700 1 _aSOARES.A
949 _a504.05SOA
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596 _a4
999 _wUDC
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_u10/23/2013
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