Current archaeological research in Mongolia : papers from the First International Conference on "Archaeological Research in Mongolia" held in Ulaanbaatar, August 19th - 23rd, 2007 - Bemmann, Jan; Parzinger, Hermann; Pohl, Ernst; Cėvėėndorž, D. (Vor- und Frühgeschichtliche Archäologie, Rheinische Friedrich-Wilhelms-Universität, 2009)