@book{74796,
	author = {League of Nations health organization, Intergovernmental conf. on rural hygiene.},
	title = {Health organization Intergovernmental conference of Far-Eastern countries on rural hygiene. Preparatory papers:},
	publisher = {League of Nations,},
	year = {1937.},
	series = {Publications of the League of Nations.},
	address = {Geneva :}
}