This International atlas of language vitality offers a cartography of language functions, based on a quantitative measure of the vitality of each language. It covers the constitutional languages of India, and offers maps, graphs, and data tables illustrating the vitality ratings of 14 languages by state, domain of usage (religion, schools, mass media, administration, courts, legislature, manufacturing industries, sales and services, and overall), and oral and written forms. Entries are indexed. (MSE)