Morris J H <br/><br/>
South wales coal industry 1841-1875 
Morris J H; Williams L J 
 - Carchiff  Unversity of Wales          1958 
 - xii, 289p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal  Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F551).5629G.M75-M41, J8