Oecumenica
Subtitle: Annales de Recherche Oecumenique.
Contributors: Institute for Ecumenical Research.
Edition: 1966-1973.
Publisher: G. Mohn [etc.]
Published: 1966
Place of publication: Gütersloh [etc.]
Language: eng
Subjects: Christian union.
Notes: English, French, or German.

Some vols. have distinctive titles.

Issued by the Institute for Ecumenical Research of Strasbourg simultaneously in the U.S., France, Germany, and Switzerland, in editions identical except for their English, French, or German title pages.