TY  - BOOK
AU  - Swadesh,Morris
TI  - The origin and diversification of language
SN  - 0710071957
U1  - 410/.9 
PY  - 1972///
CY  - London
PB  - Routledge and K. Paul
KW  - Language and languages
N1  - Includes bibliogr. references
ER  -