`` `` on the basis of detailed case studies by the authors of the principal refugee flows generated in asia , africa , and latin america from approximately 1960 to the present , it was found that international factors often intrude both directly and indirectly on the major types of social conflict that trigger refugee flows , and tend to exacerbate their effects . refugees are also produced by conflicts that are manifestly international , but which are themselves often related to internal social conflict among the antagonists . '' ''
C0001737
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C0040363
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