TY  - BOOK
AU  - Aitchison, Jean.
TI  - Seeds of speech language origin and evolution
SN  - 0521462460 :
U1  - 401 
PY  - 1996///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Linguistic charge
KW  - Lanaguage acquisition
KW  - Language
KW  - Origin
ER  -