@book{211176,
	author = {Smith, Harvey Henry, and American University (Washington, D.C.)},
	title = {Area handbook for North Vietnam.},
	publisher = {For sale by the Supt. of Docs., U.S. Govt. Print. Off.,},
	year = {1967.},
	address = {Washington,},
	note = {"DA pam no. 550-57."}
}