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      <record key="001" att1="001" value="LIB90255010X" att2="LIB90255010X">001   LIB90255010X</record>
      <field key="010" subkey="">LIB902549303</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">008</field>
      <field key="100" subkey="">marx, karl</field>
      <field key="331" subkey="">the materialist conception of history</field>
      <field key="525" subkey="">excerpted from: preface to a contribution to the critique of political economy by karl marx, 1859</field>
      <field key="544" subkey="n">5561-A;8</field>
      <field key="596" subkey="a">52 - 53</field>
    </SEQUENTIAL>
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