International Crowd Management Conference (ICMC) 2009
November 8 - 11, 2009
夏洛特 NC , 美国
相关活动
International Crowd Management Conference (ICMC) 15 November, 2012
International Crowd Management Conference (ICMC) 15 November, 2011
International Crowd Management Conference (ICMC) 15 November, 2010
International Crowd Management Conference (ICMC) November 8 - 11, 2009