TY  - BOOK
AU  - Mumiford,Susan
TI  - Conversation pieces: exercises in elementary listening comprehension, student's book
SN  - 0080286453
PY  - 1983///
CY  - Oxford
PB  - Pergamon press
KW  - BI-BuBU
KW  - Anglais (langue). Comprehension
ER  -