<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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      <marc:subfield code="a">M42-251E-PDF</marc:subfield>
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      <marc:subfield code="a">Trettin, H. P., </marc:subfield>
      <marc:subfield code="d">1927-</marc:subfield>
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      <marc:subfield code="a">Investigations of lower Paleozoic geology, Foxe Basin, northeastern Melville Peninsula, and parts of northwestern and central Baffin Island </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">[by] H.P. Trettin.</marc:subfield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Energy Mines and Resources Canada, </marc:subfield>
      <marc:subfield code="c">1975.</marc:subfield>
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      <marc:subfield code="a">Accompanying maps and figures.</marc:subfield>
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      <marc:subfield code="a">The catalogue number (M42-251) for the print edition has been copied in this electronic publication. </marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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