Search for: Title Author Subject Series LC Dewey that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Reference services (Libraries) -- United States 17 Reference services (Libraries) -- United States -- Automation -- Congresses. 1 Reference services (Libraries) -- United States -- Case studies. 2 Reference services (Libraries) -- United States -- Data processing. 2 Reference services (Libraries) -- United States -- Handbooks, manuals, etc. 1 Reference services (Libraries) -- United States -- Humor. 1 Reference services (Libraries) -- United States -- Management. 1 Reference services (Libraries) -- United States -- Periodicals. 1 Reference services (Libraries) -- Virginia -- Fairfax County. 1 Reference services (Libraries) -- Washington (D.C.) -- History -- 20th century. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >