@book{54007,
	author = {Frank, Robert H. and Bernanke, Ben S.},
	title = {Principles of economics /},
	publisher = {McGraw-Hill/Irwin,},
	year = {c2009},
	series = {The McGraw-Hill series in economics},
	address = {Boston :},
	edition = {Brief ed.},
	note = {Includes index}
}