870
871
872
873
874
875
877
878
88
880
881
882
883
884
885
886
887
888
89
890
891
892
893
894
895
897
898
9
90
900
901
902
903
904
907
91
911
914
915
916
918
919
92
920
921
922
923
925
926
927
UNESCO Atlas of the World’s Languages in Danger ID