Published: New Providence, N.J., 1991-1999.
Kept up-to-date between editions by: Ulrich's international periodicals directory. Annual supplement, 1966-1967; Ulrich's international periodicals directory. Supplement, 1969-<1970>; Bowker serials bibliography supplement, 1972-1976; Ulrich's quarterly, 1977-Sept. 1985; Bowker international serials database update, Dec. 1985-June 1988; Ulrich's update, Sept. 1988-
Also available as part of CD-ROMs: Ulrich's plus; Ulrich's on disc; and: SciTech reference plus.