Speck, J. (2020). Walkability as a new urban Movement: Von Jeff Speck. Topos.
Chicago-Zitierstil (17. Ausg.)Speck, Jeff. "Walkability as a New Urban Movement: Von Jeff Speck." Topos 2020.
MLA-Zitierstil (8. Ausg.)Speck, Jeff. "Walkability as a New Urban Movement: Von Jeff Speck." Topos, 2020.
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