TY  - BOOK
AU  - Richterich,René
TI  - Identifying the needs of adults learning a foreing language
SN  - 0-13-450438-0
U1  - 418.007 
PY  - 1987///
CY  - Inglaterra
PB  - Prentice-Hall
N1  - BIBLIOTECA: UACH-FFYL
ER  -