Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Language obsolescence 5 SEE ALSO: Endangered languages 1 SEE ALSO: Extinct languages 5 Language obsolescence -- Oklahoma -- McCurtain County. 1 Language obsolescence -- Texas -- Williamson County. 2 Language obsolescennce -- Texas -- McLennan County. 1 Language planning -- SEE ALSO narrower term: Language policy 5 SEE ALSO narrower term: Languages, Artificial 12 Language planning -- United States. 1 Language poetry 11 Language policy 5 Language policy -- Belgium. 1 Language policy -- California. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >