Cultural heritage of Astronomical observatories  proceedings of the international ICOMOS Symposium on cultural heritage of Astronomical observatories, from classical Astronomy to modern Astrophysics,held in in Hamburg, October 14-17, 2008 
edited by Gudrun Wolfschmidt                                      
 - Paris  International Council on Monuments and Sites  2009 
 - [various pagings.] 
<br/><br/><label>ISBN: </label>978-3-930388-53-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomical observatories-Congresses<br/>Classical Astronomy-Congresses<br/>Cultural heritage-Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>520.1(082.1)  / CUL