TY  - BOOK
AU  - Dubin, Fraida
AU  - Margol, Myrna
TI  - It's time to talk: communication activities for learning English as a new language 
AV  - PE 1128 D78
PY  - 1977///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Inglés -
KW  - Libros de texto para extranjeros
N1  - Incluye índice
ER  -