Intergovernmental conference of Far-Eastern countries on rural hygiene : preparatory papers : report of the Netherlands Indies.
League of Nations.Health Organisation.
Geneva : League of Nations,
1937.
"Official no.: C.H.1235 (j)."
"Geneva, June 1937."
"Prepared at the Head Office of the Netherlands Indies Public Health Service, Batavia-C. (Java), with the collaboration of many authorities in the fields of administrative, economic, social, educational, health, medical and sanitary matters."