TY  - BOOK
AU  - Val black, Maggy Mcnorton
TI  - Speaking advanced
SN  - 0194534146
U1  - 421 
PY  - 1992///
CY  - Oxford : 
PB  - University Press, 
KW  - Teaching - aids and devices
KW  - Material de enseÑanza
KW  - Speaking - exercises
KW  - Ejercicios de comunicacion
ER  -