@book{167567,
	author = {Aidt, Toke. and Tzannatos, Zafiris,},
	title = {Unions and collective bargaining:},
	publisher = {World Bank,},
	year = {c2002.},
	series = {Directions in development},
	address = {Washington, D.C. :},
	url = {http://elibrary.worldbank.org/content/book/9780821350805}
}