@book{2960,
	author = {Visser 't Hooft, Willem Adolph,},
	title = {Voices of unity :},
	publisher = {World Council of Churches,},
	year = {c1981.},
	address = {Geneva :},
	note = {Includes as insert: "Voices of unity, congratulatory greetings to Willem Adolf Visser 't Hooft on the occasion of his 80th birthday," 16 p.}
}