Sweezy, Paul M <br/><br/>
Monopoly and competition in the English coal trade 

 - Cambridge  Greenwood press publishers  1972 
 - xii,186p.; 22cm. 
 - Harvard economic studies series .
<br/><br/><label>ISBN: </label>837157684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Capital combination<br/>Coal - trade - Britain - history<br/>Powerful forces<br/>Prices and policies