http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
role of public health agencies in the field of housing and urbanization
Ministy og public helth and social assistance
Cab. port.: Ministry of public health and social assistance. Bureau of malariology and enviromental sanitation. "Lecture given at the Institute of urban enviroment. Columbia University. New York City. New York. April 5th. 1966.