Seg tama n teqebaylit, ttawil-agi yella-d seg zik imi ad naf anerni n usnulfawal yebda-d deg useggas n 1980, deg tallit-nni n tefsut taberkant imi ff$en-d aas n ye$misen s teqbaylit, da$en nulfan-d kra n yimawalen ttwarun s kra n tentaliyin n teqbaylit deg yiseggasen n 1970. Da$en llan kra n yimazrayen qqaren-d belli tamivrant-agi deg wannar n teqbaylit tebda-d deg yiseggasen 1940 d 1954. Mbed yella-d yiwen n u$mis n Bulletin deg useggas n 1967, d a$mis n Lacadimie berber i d-yeglan yides s waas n wawalen imaynuten, deg useggas n 1976 Mɛemri yura-d yiwen n umawal s teqbaylit d tefansist i yesan azal n 151 n wawalen ijdiden