Darvill, Timothy <br/><br/>
Open - air rock - art conservation and management  state of the art and future perspectives 

 - New York  Routledge  2014 
 - xvii,297 p.  Illustration 
 - Routledge Studies in Archaeology .
<br/><br/><label>ISBN: </label>9780415843775 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONSERVATION AND RESTORATION<br/>CULTURAL PROPERTY<br/>Petroglyphs<br/>Rock paintings
<br/><br/><label>Dewey Class. No.: </label>759.0113  / OPE