G.T. Clark :  scholar ironmaster in the Victorian Age / 
edited by Brian Ll. James. 
 - Cardiff :  University of Wales Press,  1998. 
 - xv, 245p. 
<br/><br/><label>ISBN: </label>0708315003 
<br/><br/><label>Subjects--Personal Names: </label><br/>Clark, George Thomas, 1809-1898. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historians--Biography.--Great Britain<br/>Industrialists--Biography.--Wales, South