Schaffer, R. J. <br/><br/>
The weathering of natural building stones / 
R.J. Schaffer, with an introduction by Tim Yates. 
 - Shaftesbury :  Donhead,  2004. 
 - 149 p.: [40] p. of plates :  ill. ;  26 cm. 
<br/><br/> Originally published: London : H. M. Stationary Office, 1932. 
<br/><br/><label>ISBN: </label>1873394691  33.00 1873394691 :  £33.00 
<br/><br/><label>Nat. Bib. No.: </label>GBA4-X8225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building stones--Biodegradation.<br/>Weathering of buildings.
<br/><br/><label>LC Class. No.: </label>TA427  / SCH 2004 
<br/><br/><label>Dewey Class. No.: </label>691.2