@book{16097,
	author = {Williamson, Margaret },
	title = {Concern and response},
	publisher = {Friendship Press, },
	year = {c1962},
	address = {New York : },
	edition = {1 ed.},
	note = {Informe de la segunda conferencia de "The Church and Social Welfare". Cleveland, Ohío, EE.UU., octubre 1961}
}