Soiling and cleaning of building facades :  report of Technical Committee 62 SCF, RILEM (the International Union of Testing and Research Laboratories for Materials and Structures) / 
edited by L.G.W. Verhoef  
 - xii, 187 pages :  illustrations ;  24 cm  
<br/><br/>Includes bibliographies and index  
<br/><br/><label>ISBN: </label>9780367451233 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building materials--Cleaning. <br/>Exterior walls--Cleaning.<br/>Weathering of buildings.