[1] 1517-1948 ; first ed 1954 ; 2nd ed. with rev. bibliography 1967 (xxv, 838 pages) -- v. 2. 1948-1968 / without edition statement, edited by Harold E. Fey and published on behalf of the Committee on Ecumenical History, Geneva, 1970 (xvii, 524 pages) -- v. 3 1968-2000 / edited by John Briggs, Mercy Amba Oduyoye and Georges Tsetsis (xix, 697 pages), 2004.