@book{210325,
	author = {Roberts, Thomas Duval and American University (Washington, D.C.)},
	title = {Area handbook for Laos.},
	publisher = {For sale by the Supt. of Docs., U.S. Govt. Print. Off.,},
	year = {1967.},
	address = {Washington :},
	note = {"DA pam no. 550-59."}
}