Z39.50 in Europe.
OPAC Network in Europe, ONE. Library network project based on the Z39.50 protocol.
Z39.50 Agency US Library
of Congress. Best resource on Z39.50 (the Library of Congress is the official
maintanence agency for Z39.50). Briefly Z39. is the abbreviation for the
section of the NISO which develops the ANSI standards in the areas of library
and information sciences. Several Z39. standards exists such as
Z39.2, Z39.48 and Z39.63. The standard, Z39.50 governs information searching
and retrieval service used in library applications. e.g in library OPACs.
See also Web OPACs, which act as Z39.50-TCP/IP gateways and CrossNet.
Z39.50 gateway.
US Library of Congress.
ZWeb. Z39.50 search
engine on the web.
Zambia Library Association.
Zambia University Library. Largest academic library in southern Africa, apart from those in South Africa and Namibia.
Zephus. Provides databases on European mergers and acquisitions, as well as detailed IPO and venture capital information.
Zimbabwe International Book Fair. The largest and most diverse exhibition of books, magazines and journals in sub-Saharan Africa. See also African Publishers' Network and world book fairs.
Zoological Internet resources. Includes zoological conferences.
Zoological Sociey of London database. Zoological Record. Produced with BIOSIS UK.
See also Biological Taxonomy Database.
Zylab. Database construction specialists. Document retrieval, Document imaging and CD-ROM publishing. Paper document collections and computer-generated files converted into fully web searchable collections. 
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