kto zyska,a kto straci na migracjach
bardzo ciekawa lektura https://news.gallup.com/poll/245270/newest-potential-net-migration-index-shows-gains-losses.aspx?g_source=link_NEWSV9&g_medium=TOPIC&g_campaign=item_&g_content=Newest%2520Potential%2520Net%2520Migration%2520Index%2520Shows%2520Gains%2520and%2520Losses . http://news.gallup.com/migration/interactive.aspx?g_source=link_newsv9&g_campaign=item_245204&g_medium=copy
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