TY  - BOOK
AU  - Bertolo, Stefano
TI  - Language acquisition and learnability
SN  - 9780521646208
SN  - 63009
U1  - 401.93 BER 
PY  - 2001///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Grammar, Comparative and general - Syntax
KW  - Language acquisition
KW  - Language and languages - Variation
KW  - Learning ability
KW  - Linguistic change
N1  - Includes bibliographical references (p. 234-243) and index
ER  -