@book{517,
	author = {Wasserman, Paul and Bernero, Jacqueline, ed. and Bernero, Jacqueline ; jt. ed.},
	title = {Statistical sources; a subject guide to data on industrial, business, social, educational, financial and other topics for the United States and internationally},
	publisher = {Gale Research Company},
	year = {1977},
	address = {Detroit},
	edition = {5th}
}