| directories | Lists of persons or organizations, systematically arranged, usually in alphabetic or classed order, giving address, affiliations, etc., for individuals, and giving address, officers, functions, and similar data for organizations. (ala glossary of library and information science, 1983) (12 Dec 1998) |
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| location directories and signs | Directory signs or listings of designated areas within or without a facility. (12 Dec 1998) |
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