TY  - BOOK
AU  - William,  A.Foley 
TI  - Anthropological Linguistics  
SN  - 9780631151227
PY  - 1997///
CY  - Australia
PB  - Blackwell publishing 
KW  - Evolution of laguage
UR  - http://41.111.198.133/Z/ENG.005.6.08.pdf
ER  -