TY  - BOOK
T1  - I speak english: Book 1
A1  - Díaz, Elia
A1  - Wigdorsky, Leopoldo
LA  - English
PP  - Santiago
PB  - Fondo editorial educación moderna
YR  - 1959
UL  - https://gei-testing-vufind.eww-server.de/Record/manes99204
OP  - 85
ER  -