@book{180923,
	author = {United Nations.},
	title = {Introduction to the report of the Secretary-General on the work of the organization, August 1972 /},
	publisher = {United Nations, Office of Public Information,},
	year = {1972.},
	series = {[United Nations publication] D [i.e. O]PI/477},
	address = {New York,}
}