@book{31318,
	author = {Ehrman, Madeline Elizabeth. and Kem Sos and Foreign Service Institute U.S.},
	title = {Contemporary Cambodian: grammatical sketch},
	publisher = {Foreign Service Institute, Dept. of State; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]},
	year = {1972.},
	series = {Dept. of State Publication},
	address = {Washington}
}