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      <marc:subfield code="a">Watanabe, Akira, </marc:subfield>
      <marc:subfield code="d">1935- </marc:subfield>
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      <marc:subfield code="a">Quenching of the fluorescence of Pr3+ ions in aprotic solvents / </marc:subfield>
      <marc:subfield code="c">by A. Watanabe and J.G. Chambers.</marc:subfield>
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      <marc:subfield code="a">CRC Technical Note ; </marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 12-13).</marc:subfield>
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      <marc:subfield code="a">Laser materials.</marc:subfield>
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      <marc:subfield code="a">Lasers</marc:subfield>
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