@book{68519,
	author = {Sommerfeld, Ray M. and Anderson, Hershel M.},
	title = {An Introduction to taxation / },
	publisher = {Harcourt Brace Jovanovich, },
	year = {1980.},
	address = {New York : },
	edition = {1980 ed.},
	note = {Includes index.}
}