| 000 | 00315nam a22000977a 4500 | ||
|---|---|---|---|
| 999 |
_c18991 _d18991 |
||
| 245 |
_aInfant and perinatal mortality in the United States / _cUS Dept. of Health, Education and Welfare |
||
| 260 |
_aWashington, DC : _bUS Dept. of Health, Education and Welfare _c1965. |
||
| 300 | _a87 p. | ||
| 650 | _aInfant | ||
| 942 | _cRB | ||