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.

Bibliografische gegevens
Coauteur: League of Nations. Health Organizations
Formaat: Boek
Taal:English
Gepubliceerd in: Geneva s.n. 1930.
Onderwerpen: