發送短信 : Vietnam: constitutions as signalling instruments

  ______    ______    ____       ___     _    _   
 /_   _//  /_   _//  |  _ \\    / _ \\  | |  | || 
   | ||     -| ||-   | |_| ||  | / \ || | |/\| || 
  _| ||     _| ||_   | .  //   | \_/ || |  /\  || 
 /__//     /_____//  |_|\_\\    \___//  |_// \_|| 
 `--`      `-----`   `-` --`    `---`   `-`   `-`