edited by the Centro Lessicografico Sansoni under the general editorship of Vladimiro Macchi
Harrap
c1970 , 1990
v. 1 : Italian-English, A-L , v. 2 : Italian-English, M-Z , v. 3 : English-Italian, A-L , v. 4 : English-Italian, M-Z
Available at 4 libraries