(1990). The greening of urban transport:planning for: Walking and cycling in western cities. Belhaven.
Chicago-čujuhus (17. p.)The Greening of Urban Transport:planning for: Walking and Cycling in Western Cities. London: Belhaven, 1990.
MLA-čujuhus (9. p.)The Greening of Urban Transport:planning for: Walking and Cycling in Western Cities. Belhaven, 1990.
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