TY  - BOOK
AU  - Diana Lea, Victoria Bull, Suzanne S. Webb y Robert Duncan 
TI  - Oxford learner's dictionary of academic English
SN  - 9780194333504
U1  - R423 O22a Ej. 1 
PY  - 0000///Oxford University Press
PB  - 2014
KW  - Academic language Academic language Dictionaries Anglais (Langue) Dictionnaires Dictionaries Dictionnaires English language English language Dictionaries Languages dictionaries
ER  -