San Francisco Mass tonight - Critical Massers - tribe.net http://criticalmass.tribe.net/thread/e2ebc17a-441a-4f4d-bb2c-afe34bb8d4a3?format=rss Tribe.net. Local Connections San Francisco Mass tonight http://criticalmass.tribe.net/thread/e2ebc17a-441a-4f4d-bb2c-afe34bb8d4a3#be5e76bb-fc0b-4249-97df-85d9f92ef41c Be there or be square. Fri, 29 Jun 2007 17:36:03 GMT http://criticalmass.tribe.net/thread/e2ebc17a-441a-4f4d-bb2c-afe34bb8d4a3#be5e76bb-fc0b-4249-97df-85d9f92ef41c Brian 2007-06-29T17:36:03Z