550 numbered copies printed. - Contains introd. texts, bibl. refs., notes, name index.. - Letters, publ. for the first time, beteen R. Serra and L. Ambrosini (1883-1929)
Number of series on spine. - Contains introd. texts (p. 8-19), bibl. refs., notes, name index. - On t.p.: Università degli studi di Parma ... - Letters, publ. for the first time, between R. Serra and L. Ambrosini (1883-1929)