Infant mortality in New York City : a study of the results accomplished by infant-life saving agencies, 1885-1920
Wedi'i Gadw mewn:
| OCLC: | 5425967 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
New York :
The Rockefeller Foundation, International Health Board,
1921.
|
| Cyfres: | Publication (Rockefeller Foundation. International Health Board) ;
no. 10. |
| Pynciau: | |
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |