@book{26531,
	author = {Nyrop, Richard F. and American University Washington, D.C..},
	title = {The Yemens},
	publisher = {American University, Foreign Area Studies},
	year = {1986.},
	series = {Area handbook series},
	address = {Washington, D.C.},
	edition = {2nd ed.},
	note = {Rev. ed. of: Area handbook for the Yemens / coauthors, Richard F. Nyrop ... [et al.]. 1977.}
}