@book{45051,
	author = {Ferguson, C. E. and Gould, John P.,},
	title = {Microeconomic theory /},
	publisher = {R. D. Irwin,},
	year = {1975.},
	series = {The Irwin series in economics},
	address = {Homewood, Ill. :},
	edition = {Fourth edition.}
}