Memorandum relating to the enquiries into the causes and prevention of still-births and mortality during the first year of life. Austria, France, Germany, Great Britain, Italy, Netherlands, Norway.
| Autor corporatiu: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Geneva
s.n.
1930.
|
| Matèries: |