TY  - BOOK
AU  - INGRAM, David
TI  - First Language Acquisition : Method, Desription and Explanation
SN  - 0521349168
U1  - 401.93 
PY  - 1989///,
CY  - New York
PB  - Cambridge University Press
KW  - English
N1  - Includes Bibliography and Index
ER  -