TY  - BOOK
AU  - Johansson,Sverker
TI  - Origins of language: constraints on hypotheses 
SN  - 902723891X (hbk.)
PY  - 2005///
CY  - 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  -