Langton, John. <br/><br/>
Geographical change and Industrial Revolution :  coalmining in south west Lancashire, 1590-1799 / 
John Langton. 
 - Cambridge :  Cambridge University Press,  1979. 
 - xiii, 322 p. : 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>052122490X : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal trade
<br/><br/><label>Dewey Class. No.: </label>338.2724094276  / Ge