@book{90087,
	author = {Ball, George W.},
	title = {The practice of foreign policy.},
	publisher = {Dept. of State; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.,},
	year = {1962]},
	series = {[United States.] Dept. of State. Publication},
	address = {Washington]},
	note = {Cover title.}
}