TY  - GEN
AU  - Carter,Norman L
ED  - National Acoustic Laboratories (Australia)
TI  - Hearing levels of 10-12 year old Sydney schoolchildren
SN  - 0642034079
PY  - 1978///
CY  - Canberra
PB  - : AGPS
KW  - Hearing
KW  - Children
KW  - Surveys
KW  - Sydney (geographic subheading)
KW  - statistics (form subheading)
KW  - Australia (country of publication)
ER  -