Die International Language School ist eine bewährte Sprachschule im Zentrum von Bern, spezialisiert

schools (more than 350 centers in over 40 countries on 5 continents) with headquarters in Bern

schools (more than 350 centers in over 40 countries on 5 continents) with headquarters in Bern

schools (more than 350 centers in over 40 countries on 5 continents) with headquarters in Bern