Directories Directories -- Administrative agencies -- 1 Associations, institutions, etc -- 1 Business enterprises -- 1 Computer network resources -- 1 Computer-network resources -- 1 more ... Directiries -- 1 Economic -- 1 Government -- 1 Handbooks, manuals, etc 1 Handbooks, manuals, etc. -- 1 Industries -- 1 Information sercives -- 1 Information services -- 1 Internet (Computer network) -- 1 Libraries -- 1 Library information network -- 1 Officials and employees -- 1 Periodicals -- 1 Pressure groups -- 1 Small business -- 1 less ...