?url_ver=Z39.88-2004&rft_id=10.1068%2Fa070781&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=MacKinnon%2C+R.D.&rft.aulast=MacKinnon&rft.aufirst=R.D.&rft.issue=7&rft.volume=7&rft.date=1975&rft.issn=0308-518X&rft.atitle=Controlling+Interregional+Migration+Processes+of+a+Markovian+Type&rft.title=Environment+and+Planning+A&rft.pages=781-792&rft.genre=article