Cooke, R. U. <br/><br/>
Crumbling heritage? :  studies of stone weathering in polluted atmospheres / 
R.U. Cooke, G.B. Gibbs for National Power plc and PowerGen plc. 
 - Swindon :  National Power,  [1995?] 
<br/><br/><label>ISBN: </label>0951717219