TY  - BOOK
AU  - Johansson,Sverker
TI  - Origins of language: constraints on hypotheses 
SN  - 902723891X
AV  - P116 .O76 2005
U1  - 401 22
PY  - 2005///
CY  - Amsterdam, Amsterdam
PB  - John Benjamins Pub
KW  - Language and languages
KW  - Origin
KW  - Human evolution
KW  - Biolinguistics
N1  - Includes bibliographical references (p. 248-330) and index
ER  -