| 000 | 00396nam a22001097a 4500 | ||
|---|---|---|---|
| 999 |
_c18977 _d18977 |
||
| 245 |
_aHuman communication : _bthe public health aspects of hearing, language and speech disorders / _cUS Dept. of Health, Education and Welfare |
||
| 260 |
_aBethesda, Md. : _bUS Dept. of Health, Education and Welfare _c1968. |
||
| 300 | _a28 p. | ||
| 650 | _aHearing problems | ||
| 650 | _aSpeech disorders | ||
| 942 | _cRB | ||