High Energy gamma-ray Astronomy  proceedings of the 4th International meeting on high Energy gamma-ray Astronomy, held in Heidelberg, Germany, 7-11 July, 2008 
edited by  Felix A. Aharonian, Heinz J. volk and Dieter Horns 
 - 4th ed. 
 - New York  American Institute of Physics  2008 
 - [various pagings.] 
<br/><br/><label>ISBN: </label>978-0-7354-0616-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Galactic resources-congresses<br/>Gamma-ray Astronomy-congresses
<br/><br/><label>Universal Decimal Class. No.: </label>52-732(082.1)  / HIG