TY  - BOOK
AU  - Williams, Geoff
AU  - Lukin, Annabelle
TI  - The development of language : : functional perspectives on species and individuals
SN  - 0-8264-5758-4
U1  - Circ. 401.01 D489 2004 
PY  - 2004///
CY  - New York : 
PB  - Continuum, 
KW  - 1. Language and languages - semiotics
N1  - Includes bibliographical references and index
ER  -