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      <record key="001" att1="001" value="LIB90264290X" att2="LIB90264290X">001   LIB90264290X</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Buch</field>
      <field key="076" subkey="">Formalwissenschaft</field>
      <field key="100" subkey="">bertalanffy, ludwig von</field>
      <field key="331" subkey="">general system theory</field>
      <field key="335" subkey="">foundations development applications</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">london</field>
      <field key="412" subkey="">allen lane the penguin press</field>
      <field key="425" subkey="">1971</field>
      <field key="433" subkey="">xxii, 311 pp.</field>
      <field key="517" subkey="c">from the table of contents: introduction; the meaning of general system theory; some system concepts in elementary mathematical</field>
      <field key="con" subkey="s">ideration; advances in general system theory; the organism considered as physical system; the model of open system; some</field>
      <field key="asp" subkey="e">cts of system theory in biology; the system concept in the sciences of man; general system theory in psychology and</field>
      <field key="psy" subkey="c">hiatry; the relativity of categories; appendix: the meaning and unity of science;</field>
      <field key="540" subkey="">0-7139-0192-6</field>
      <field key="544" subkey="">5696-A</field>
    </SEQUENTIAL>
  </section>