?url_ver=Z39.88-2004&rft_id=10.1068%2Fa070793&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Cordey-Hayes%2C+M.&rft.aulast=Cordey-Hayes&rft.aufirst=M.&rft.issue=7&rft.volume=7&rft.date=October+1975&rft.issn=0308-518X&rft.atitle=Migration+and+the+Dynamics+of+Multiregional+Population+Systems&rft.title=Environment+and+Planning+A&rft.pages=793-814&rft.genre=article