Allen, G.C.. <br/><br/>
Monopoly and Restrictive Practices /  

 - 1st ed /  
 - London :   George Allen & Unwin Ltd.. 
 - p183 :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>X:517.56  / K8A