TY  - BOOK
AU  - Hyltenstam,Kenneth
AU  - Obler,Loraine K.
TI  - Bilingualism across the lifespan : aspects of acquisition, maturity, and loss
SN  - 0521352258
U1  - 404.2 H996B 1989 
PY  - 1989///
CY  - New York
PB  - Cambridge University Press
KW  - Bilingualism
KW  - Language acquisition
N1  - Includes Index
ER  -