Did you know Czech Sign Language is vulnerable?

			17th		2013	Ethnologue: Languages of the World, 17th Edition (2013)				Paul M. Lewis; Gary F. Simons; and Charles D. Fennig		Dallas, Texas: SIL International								http://www.ethnologue.com Ethnologue: Languages of the World, 17th Edition (2013)		Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig (eds.), 2013. Ethnologue: Languages of the World, 17th edition. Dallas, Texas: SIL International. Online version: http://www.ethnologue.com.						12,000	2011	10000-99999	census												Vulnerable (20 percent certain, based on the evidence available)								Czech Republic
						Glottolog														http://www.glottolog.org/glottolog/		"Glottolog." Online: http://www.glottolog.org/glottolog/.																															50.01, 14.48

Czech Sign Language