@book{54217,
	author = {Inter-Organization Board for Information Systems.},
	title = {Directory of United Nations information systems.},
	publisher = {Inter-Organization Board for Information Systems},
	year = {1980.},
	address = {[Geneva]},
	edition = {[2nd ed.].},
	note = {First published in 1978 under title : Directory of United Nations information systems and services.}
}