By Ritchie Pamela   in The Scottish Historical Review

ISSN:1750-0222|82|1|139-140

Edinburgh University Press‎(2003)‎

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By Nolan James   Ritchie Pamela   Rowcroft John   in Journal of Transport Economics and Policy (JTEP)

ISSN:0022-5258|39|3|363-378

Journal of Transport Economics and Policy‎(2005)‎

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By NOLAN JAMES   RITCHIE PAMELA   ROWCROFT JOHN   in Transport Reviews

ISSN:1464-5327|24|2|239-255

Routledge Ltd‎(2004)‎

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