http://tags.library.upenn.edu/tag/city_planning+development PennTags Feed http://tags.library.upenn.edu/makerecord/url/18061 http://tags.library.upenn.edu/makerecord/url/18061 The Transportationist: a weblog by David Levinson at the Nexus of Networks, Economics, and Urban Systems<p>The Spontaneous City<br />Essay on planning policies favoring more/less planning and the relationship with land use and transportation. Focuses on &quot;Spontaneous develoment&quot; and &quot;Spontaneous action.&quot; </p> http://tags.library.upenn.edu/makerecord/url/10989 http://tags.library.upenn.edu/makerecord/url/10989 <p>On the Block<br />By JENNIFER BLEYER<br />Published: October 22, 2006<br /><br />on atlantic yards development<br /></p>