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    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB904218107" att2="LIB904218107">001   LIB904218107</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="">keyfitz, nathan</field>
      <field key="331" subkey="">introduction to the mathematics of population with revisions</field>
      <field key="403" subkey="">rev. pr.</field>
      <field key="410" subkey="">reading, massachusetts, menlo park, california, london</field>
      <field key="412" subkey="">addison-wesley publishing company</field>
      <field key="425" subkey="">1977, january</field>
      <field key="433" subkey="">xiv, 490 pp.</field>
      <field key="451" subkey="">addison-wesley series in behavioral science: quantitative methods</field>
      <field key="451" subkey="h">mosteller, frederick (ed.)</field>
      <field key="517" subkey="c">from the table of contents: the life table: the stationary population model; discrete analysis for one sex: the basic set of</field>
      <field key="rec" subkey="u">rrence equations; general analysis of the projection matrix; projection matrix changing through time; the continuous</field>
      <field key="ana" subkey="l">ysis: the renewal equation. general solution; parametrization of the renewal process; interrelationships of demographic</field>
      <field key="var" subkey="i">ables in stable populations; reconciliation of matrix and integral equation; population time series; numerical techniques:</field>
      <field key="int" subkey="e">rpolation and graduation; finite approximations; multiple populations in interaction: qualitative aspects of interaction</field>
      <field key="amo" subkey="n">g populations; the problem of the sexes and other uses of simultaneous differential equations; interacting populations</field>
      <field key="ana" subkey="l">yzed by age; probability models: sampling variance of demographic characteristics; birth and death processes; population</field>
      <field key="dis" subkey="t">ributions and individual behavior; the branching process as a population model; an overview of mathematical demography;</field>
      <field key="pro" subkey="b">lems in the mathematics of population;</field>
      <field key="540" subkey="">0-201-03649-5</field>
      <field key="544" subkey="">8592-A</field>
    </SEQUENTIAL>
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