57294. The ecumenical consistency of the porvoo document : papers read at a symposium held by the Anglican - Old Catholic Society of St. Willibrord at Amersfoort, Netherlands on 15 October 1997 / ed. by Martien Parmentier. - Amersfoort : Stichting Centraal Oud-Katholiek Boekhuis, 1999. 53 p. : ill. : 24 cm. - , ISBN: 90-70596-69-5 PK : OBC/BROCH.110