Design Observer :: Join the Discussion http://places.designobserver.com/feature/sustainable-planning-and-development-lecture-series/24468/ en-us Design Observer Group 2011-01-27T15:32:21-05:00 http://creativecommons.org/licenses/by-sa/1.0 Mike http://places.designobserver.com/feature/sustainable-planning-and-development-lecture-series/24468/#comments 2011-01-27T15:32:21-05:00