TY  - BOOK
AU  - Hausberger, Martine
AU  - Snowdon, Charles T
TI  - Social influences on vocal development
SN  - 9780521495264
U1  - 591.59 SNO 
PY  - 1997///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Animal communication
KW  - Animaux -- Production de sons
KW  - Birdsongs
KW  - Comunicacao
KW  - Langage -- Acquisition
KW  - Language acquisition
N1  - Includes indexes
ER  -