@book{93891,
	author = {U.S. and Koski, Augustus A. and Foreign Service Institute U.S.},
	title = {Finnish: graded reader},
	publisher = {Foreign Service Institute; for sale by the Supt. of Docs., U.S. Govt. Print. Off.},
	year = {1968.},
	series = {Foreign Service Institute basic course series},
	address = {Washington}
}