How 'extended' sustainability leadership will change the system | GreenBiz.com

via Diigo http://www.greenbiz.com/blog/2013/07/02/extended-sustainability-leadership-change-system?mkt_tok=3RkMMJWWfF9wsRokuKTLZKXonjHpfsX56uotWaK2lMI%2F0ER3fOvrPUfGjI4DTsFrI%2BSLDwEYGJlv6SgFSLHEMa5qw7gMXRQ%3D