TY  - BOOK
AU  - Hyltenstam, Kenneth
AU  - Viberg, Åke
TI  - Progression & regression in language : sociocultural, neuropsychological, & linguistic perspectives
SN  - 9780521438742
SN  - 92046241
U1  - 401.93 HYL 
PY  - 1993///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Code switching (Linguistics) - Congresses
KW  - Language acquisition - Congresses
KW  - Language attrition - Congresses
KW  - Linguistic change - Congresses
N1  - Papers presented at a conference held Aug. 1990, Botkyrka, Sweden. Includes bibliographical references and index
ER  -