Search for: Title Author(Last,First) Subject Series Call number that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Language obsolescence 1 SEE ALSO: Endangered languages 3 SEE ALSO: Extinct languages 4 Language policy -- Germany -- History -- 20th century. 1 Language, Psychology of -- SEE: Psycholinguistics 15 Language renewal -- SEE: Language revival 4 Language revitalization -- SEE: Language revival 4 Language revival 4 Language revival -- New York (State) -- New York. 1 Language schools -- Fiction. 1 Language spread 1 Language subsystems -- SEE: Language and languages -- Variation 2 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >