@book{208372,
	author = {Gruber, Katherine and Gale Research Company.},
	title = {Encyclopedia of associations :},
	publisher = {Gale Research Co.,},
	year = {©1987.},
	address = {Detroit, Mich. :},
	edition = {20th ed.},
	note = {"A directory of publications issued on a continuing basis by all types of national nonprofit membership organizations of the United States."}
}