TY  - BOOK
AU  - Illingworth,Ronald S.
TI  - The development of the infant and young child: normal and abnormal
SN  - 0443006776
AV  - RJ131 .I75 1970
U1  - 612/.65 
PY  - 1970///
CY  - Baltimore
PB  - Williams and Wilkins
KW  - Child development
KW  - Local
KW  - Testing
KW  - Child development deviations
N1  - 921004; Includes bibliographies
ER  -