Ulrich's international periodicals directory (New Providence, N.J., Bowker)
Published in New York, N.Y., 19 -95
Editions for 1988/89-1992/93 issued in 3 vols.; 1993/94-2000 in 5 vols
Kept up to date between editions 1972-76 by: Bowker serials bibliography supplement; 1977-Sept. 1985 by: Ulrich's quarterly; Dec. 1985-June 1988 by: Bowker international serials database update; Sept. 1988- by: Ulrich's update
Also available online through DIALOG (File no. 480), BRS (ULRI), and the European Space Agency (File no. 103/ULRICH'S PERIODICALS); on CD-ROM as: Ulrich's plus; and as part of CD-ROM: SciTech reference plus
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Keywords: Periodicals