ART COLOGNE 2010

	Yin Xiuzhen Collective Unconscious (2007) COURTESY ALEXANDER OCHS GALLERIES BERLIN / BEIJING		ART COLOGNE 2010 21 – 25 April 2010 Vernissage on Tuesday, 20 April, 5 pm Axa Art Professional Preview on Tuesday, 20 April, 12 pm http://www.artcologne.com