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          <dc:title>ジンコウ　ネンレイ　コウゾウ　ノ　キホンガタ　ト　ニホン　ニ　オケル　ソノ　ゲキテキヘンカ　コウレイカ　ノ　リロンテキ　レキシテキ　ゼンテイ</dc:title>
          <dc:title>＜論文＞人口年齢構造の基本型と日本におけるその劇的変化―「高齢化」の理論的・歴史的前提―</dc:title>
          <dc:title>Basic Types of the Age Structure of Population and its Dramatic Transition in Japan</dc:title>
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          <dc:creator>ハヤシ, ナオミチ</dc:creator>
          <dc:creator>Hayashi, Naomichi</dc:creator>
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          <dc:description>departmental bulletin paper</dc:description>
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