@book{371937,
	author = {Leiden. University. Study Group for International Law},
	title = {United Nations textbook},
	publisher = {Leiden Univ. Press},
	year = {1958},
	address = {Leiden},
	edition = {3rd ed.},
	note = {Texts of important UN documents, constitution of ILO and texts of modern regional pacts; Rs.32.30}
}