@book{2005,
	author = {Lehman, Michal B.   and Michal B. Lehman},
	title = {Real World Economic Application/  The Wall Strut Journal Work Book},
	publisher = {Irwin Borr Ridge Ilinois},
	year = {c1994},
	address = {U S A},
	edition = {3rd Edn. }
}