By Cowie J.   Asenova D.   in Transportation

ISSN:0049-4488|26|3|231-248

Springer Publishing Company ‎(1999)‎

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By Houston J.   Gasteen A.   Asenova D.   in Regional Studies: The Journal of the Regional Studies Association

ISSN:1360-0591|35|4|321-328

Routledge Ltd‎(2001)‎

Access to resources Favorite 9.316135