@book{2103,
	author = {Stewart, John David,},
	title = {British pressure groups, their role in relation to the House of Commons /},
	publisher = {Greenwood Press,},
	year = {1979, c1958.},
	address = {Westport, Conn. :},
	note = {Reprint of the ed. published by Clarendon Press, Oxford.}
}