@book{837,
	author = {ROSENMAN, Robert. and KATZ, Michael L.},
	title = {Study guide to accompany Microeconomics, third edition, Michael L. Katz, Harvey S. Rosen /},
	publisher = {Irwin McGraw-Hill,},
	year = {1998.},
	address = {Boston:},
	edition = {3rd ed.}
}