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  <titleInfo>
    <title>International trade, migration, and capital flows</title>
    <subTitle>a quantitative analysis of spatial economic interaction</subTitle>
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  <name type="personal">
    <namePart>Freeman, Donald B.</namePart>
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    <publisher>University of Chicago, Dept. of Geography</publisher>
    <dateIssued>c1973</dateIssued>
    <dateIssued encoding="marc">1973</dateIssued>
    <issuance>monographic</issuance>
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    <extent>xiv, 201 p. : illus. ; 23 cm.</extent>
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  <note type="statement of responsibility">Donald B. Freeman.</note>
  <note>Bibliography: p. 189-201.</note>
  <subject authority="lcsh">
    <topic>International economic relations</topic>
    <topic>Mathematical models</topic>
  </subject>
  <subject authority="lcsh">
    <topic>International trade</topic>
    <topic>Mathematical models</topic>
  </subject>
  <classification authority="ddc">382.1 FRI 1973</classification>
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      <title>no. 146</title>
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    <titleInfo>
      <title>Research paper (University of Chicago. Department of Geography)</title>
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