DIP: <structMap>

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  <div TYPE="TEI.2" LABEL="SCRIPPS INSTITUTION of OCEANOGRAPHY: Probing the Oceans 1936 to 1976">
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      <div TYPE="front">
        <div TYPE="preface" LABEL="Preface">
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        <div TYPE="part" LABEL="The Early Years">
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          <div TYPE="chapter" LABEL="Harald Sverdrup Sets the Sails">
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