@book{7159,
	author = {Webb, Sidney, and Webb, Beatrice Potter,},
	title = {Methods of social study /},
	publisher = {London School of Economics and Political Science,},
	year = {1975.},
	address = {[London] :},
	note = {Reprint of the 1932 ed. published by Longman, Green and Co., London, New York [etc], with a new introd.}
}