Pask, Gordon A. <br/><br/>
self organizing system of a decision making group / by Gord-on A. Pask 

 - Namur, [Bélgica] : Association Internationale de Cybernétique 
 - [14] p. 
<br/><br/> "Extrait 3rd International Congress on Cybernetics, Namur, -September 11-15th 1961".