?url_ver=Z39.88-2004&rft_id=10.1007%2F978-94-009-6893-6_13&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Sheppard%2C+E.&rft.aulast=Sheppard&rft.aufirst=E.&rft.date=1983&rft.isbn=978-94-009-6893-6&rft.title=Pasinetti%2C+Marx+and+Urban+Accumulation+Dynamics&rft.btitle=Evolving+Geographical+Structures&rft.genre=bookitem