CXN – Thư ngỏ gửi Chủ Tịch Nước Trương Tấn Sang

http://tintuchangngay4.wordpress.com/2011/10/14/cxn-th%C6%B0-ng%E1%BB%8F-g%E1%BB%ADi-ch%E1%BB%A7-t%E1%BB%8Bch-n%C6%B0%E1%BB%9Bc-tr%C6%B0%C6%A1ng-t%E1%BA%A5n-sang/