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      <marc:subfield code="a">Kaiser, Klaus L. E., </marc:subfield>
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      <marc:subfield code="a">Predictability of unusually high acute toxicity to Photobacterium phosphoreum of 1,4-di-substituted benzene derivatives / </marc:subfield>
      <marc:subfield code="c">Klaus L.E. Kaiser and Kathleen M. Gough.</marc:subfield>
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      <marc:subfield code="a">Burlington, Ontario : </marc:subfield>
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      <marc:subfield code="a">NWRI contribution ; </marc:subfield>
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      <marc:subfield code="a">"Branch control no. ECD-153B."</marc:subfield>
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      <marc:subfield code="a">"This manuscript has been submitted to 11th Symposium on Aquatic Toxicology and Hazard Assessment, and for publication in ASTM Volume and the contents are subject to change. This copy is to provide information prior to publication."</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
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