TY  - BOOK
AU  -  Berthet, Annie
TI  -  Alter ego 4: methode de Francais B2 
SN  -  9782011555175
U1  -  440.71 
PY  - 2008///
CY  -  Paris
PB  -  Hachette
KW  -  French language
KW  -  Study and teaching
ER  -