TY  - BOOK
AU  - Williams,Geoffrey
AU  - Lukin,Annabelle
TI  - The development of language: functional perspectives on species and individuals 
SN  - 0826457584
PY  - 2004///
CY  - London
PB  - Continuum
KW  - Historical linguistics
KW  - Semiotics
KW  - Language and languages
KW  - Linguistic change
KW  - Language acquisition
N1  - Includes bibliographical references and index
ER  -