1752
1755
1757
1758
1759
176
1760
1761
1762
1763
1764
1765
1767
1768
1770
1772
1773
1775
1777
1779
178
1781
1783
1786
1788
179
1790
1792
1793
1794
1795
1797
18
180
1802
1804
1805
1806
1809
181
1810
1811
1814
1815
1816
1819
1820
1821
1823
1825
UNESCO Atlas of the World’s Languages in Danger ID