This is accomplished through a large number of libraries, lectures, discourses and seminars, audio-visual units, exhibitions, museums, retreats, and publishing books, journals, etc. The Math and Mission publish 22 journals in 15 languages. Books on Vedanta, the message of Sri Ramakrishna, Holy Mother Sarada Devi and Swami Vivekananda, spirituality and world religions in almost all the major languages of India and in some of the important languages of other countries are published from the 18 publication centres. In English alone more than 1,000 titles are brought out. Hundreds of titles have been brought out in almost all regional languages, including some tribal languages.