Ulrich's internatinal periodicals directory, 1999 including irregular serials and annuals - Bowker, R R (Comp.) (New Jersey R R Bowker, 1998)
Contents: v.1. Classififed list of subjects: A-D -v.2. Classified list of subject E-L -v.4. Indexes -v.5. Indexes, US. Newspapers and newspaper indexes
Keywords: Periodicals-Bibliography; Periodicals-Directories; Serial Publications; Periodicals-Bibliography-Catalogs