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      <marc:subfield code="a">Descriptions of nine measured surface stratigraphic sections of Cambrian to Cretaceous strata in the Northwest Territories part of the Sekwi Mountain map area (NTS 105-P) / </marc:subfield>
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      <marc:subfield code="a">"Nine measured stratigraphic sections located in the Sekwi Mountain map area (NTS 105-P) part of the Northwest Territories are described. These sections include strata that range in measured thickness from several hundred metres, to over two thousand metres, and that range in age from Cambrian to Cretaceous"--Abstract, page 1.</marc:subfield>
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