Directories Libraries -- Directories -- 3 Information services -- 3 Computer-network resources -- 1 Electronic mail systems -- 1 Equipment and supplies -- 1 more ... Facsimile transmission -- 1 Information Services -- 1 Information storage and retrieval system -- 1 Learned institutions and societies -- 1 Museums -- 1 NLG-SEA (Organization) -- 1 Teletype -- 1 Universities and colleges -- 1 less ...