mi piace molto questo:
http://iqc.ou.edu/2013/08/19/mainstreets/
e questo:
http://www.smartgrowthamerica.org/complete-streets/complete-streets-fundamentals
http://bit.ly/1RJq5Rf
mi piace molto questo:
http://iqc.ou.edu/2013/08/19/mainstreets/
e questo:
http://www.smartgrowthamerica.org/complete-streets/complete-streets-fundamentals
http://bit.ly/1RJq5Rf