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CD-ROM information products : the evaluative guide (1: an evaluative guide and directory) (1990-) 0.02

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Footnote: Rez. in: IfB 1(1993) H.3/4, S.153-155
Isbn: 0-566-03626-6 (vol.1) 0-566-03645-2 (vol.2) 1-85742-002-0 (vol.3)
Issue: Vol.1(1990) ff.

ARBA guide to subject encyclopedias and dictionaries (1997) 0.01

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Footnote: Rez. in: ZfBB 45(1998) H.1, S.110-111 (E. Tröger); IfB 7(1999) H.1/4, S.71 (K. Schreiber)
Isbn: 1-56308-467-8

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Footnote: Rez. in: Australian library review 13(1996) no.1, S.82 (J.D. Adams)
Isbn: 1-56308-352-3

American reference books annual 1997 (1997) 0.01

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Isbn: 1-56308-554-2

ARBA guide to biographical resources 1986-1997 (1998) 0.01

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Isbn: 1-56308-453-8