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      <marc:subfield code="a">Corte, G., </marc:subfield>
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      <marc:subfield code="a">The collection and measurement of airborne mercury, I / </marc:subfield>
      <marc:subfield code="c">by G. Corte and J.L. Monkman.</marc:subfield>
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      <marc:subfield code="a">"This report is the first in what is expected to be a series of internal reports on the sampling and analysis of airborne mercury. It is planned to consider both organic and inorganic forms and particulate as well as gaseous mercury"--Abstract.</marc:subfield>
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