Title: Progressio English 1984 – 6
Author: Michon, Lucien; Botta sj, Francesco; Potvin sj, Remi; Chirri, Giovanna; Sanz, Paco; Frank, Daniela; Covarrubias, Ethel; Gsell, Josée; Splaine, Sandy; Hoog sj, Pierre Marie
Date: 1984-11
Archive: P_1984_6 En
