TY  - BOOK
AU  - Christiansen,Morten H.
TI  - Language evolution 
T2  - Studies in the evolution of language
SN  - 0-19-924483-9
AV  -  P140.L257 
PY  - 2003///
CY  - New York 
PB  -  : Oxford University Press
KW  - Historical linguistics
KW  -  Linguistic change
KW  -  Language and languages-Origin
KW  - Anthropological linguistics
ER  -