TY  - BOOK
AU  - Aitchison,Jean
TI  - <The> seeds of speech: Language origin and evolution 
U1  - 401 14
PY  - 2000///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Language and languages‰xOrigin
KW  - Language acquisition
KW  - Linguistic change
KW  - Historical linguistics
KW  - Lịch sử ngôn ngữ
KW  - Ngôn ngữ
ER  -