TY  - BOOK
AU  - Swadesh, Morris
AU  - Sherzer, Joel
AU  - Hymes, Dell
TI  - Origin and diversification of language
SN  - 0710071957
U1  - 410 
PY  - 1972///
CY  - London
PB  - Routledge & Kegan Paul 
KW  - Linguistics
ER  -