TY  - BOOK
AU  - De Villiers, Jill G.
AU  - De Villiers, Peter A.
TI  - Early language
SN  - 072910009X
U1  - 401.9 VIL 
PY  - 1979///
CY  - London
PB  - Open Books
KW  - Children
KW  - Language.
KW  - Enfants
KW  -  Langage
KW  -  Development
KW  - Language skills
N1  - Includes bibliographical references and index
ER  -