<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:leader>00000nam  2200000za 4500</marc:leader>
    <marc:controlfield tag="001">9.861066</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180823s1973    onc    #o    f|0| 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
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      <marc:subfield code="a">En36-507/1E-PDF</marc:subfield>
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    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Population estimates for the Great Lakes basins and their major tributaries </marc:subfield>
      <marc:subfield code="h">[electronic resource].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Environment Canada, </marc:subfield>
      <marc:subfield code="c">1973.</marc:subfield>
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      <marc:subfield code="a">v, 52 p. : </marc:subfield>
      <marc:subfield code="b">map.</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Social science series ; </marc:subfield>
      <marc:subfield code="v">no. 1</marc:subfield>
    </marc:datafield>
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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">Chiefly tables.</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"Population statistics are available usually on an administrative unit basis only. In studies of man’s use of the Great Lakes, the Social Science Research Section has found this to be inconvenient and has produced this document to provide standardized information on population on a watershed basis. Every care has been exercised to minimize error, but it should be emphasized that the population statistics presented are estimates only. The Social Science Research Section is considering the production of similar tables for other social and economic phenomena significant to an understanding of water management problems on the Great Lakes"--Introduction.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="b">Water Planning and Management Branch.</marc:subfield>
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    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Social science series ;</marc:subfield>
      <marc:subfield code="v">no. 1.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.834690</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">2.21 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/En36-507-1-eng.pdf</marc:subfield>
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      <marc:subfield code="a">En36-507/1</marc:subfield>
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