00346pab a2200121 454500008004000000100001800040245007000058260000900128300001400137362000800151650001300159773005200172180718b2007   xxu||||| |||| 00| 0 eng d  aOlsen, Silvia  aFragmentation and coordination in the Scandinavian railway sector  c2007  ap.349-64.  aSep  aRailways  aInternational Review of Administrative Sciences