European conference on rural hygiene (June 29th-July 7th, 1931) : [Report of the proceedings].
European Conference on Rural Hygiene(1931 :Geneva)
League of Nations.
Geneva : League of Nations,
1931.
"Official no.: C.473.M.202.1931.III."
"Geneva, July 31st, 1931."
I. Recommendations on the principles governing the organisation of medical assistance, the public health services and sanitation in rural districts -- II. Minutes.
Rural Health
Rural health.
European conference on rural hygiene (June 29th-July 7th, 1931)
European conference on rural hygiene (June 29th-July 7th, 1931)