أرسل هذا في رسالة قصيرة: Equilibrium and disequilibrium in economic theory: Proceedings of a conference organized by the Institute for Advanced Studies, Vienna, Austria, July 3-5, 1974 by Gerhard Schwödiauer

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