TY  - BOOK
AU  - Barnard, Alan
AU  - 
TI  - Language In Prehistory
SN  - 9781107692596
U1  - 417.7 BAR 
PY  - 2016///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Language and Languages-Origin-History, Sign Language, Human Evolution
ER  -