TY  - BOOK
AU  - Pereltsvaig, Asya
TI  - Languages of the world: an introduction
SN  - 9780521175777
U1  - 417.7 
PY  - 2012///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Language and languages -- Study and teaching
KW  - Multilingualism
ER  -