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 # United States. President (2009-2017 : Obama) 321 United States. President (2009- : Obama). 245 United States. President (2017-2021 : Trump) 1 United States. President. Public papers of the Presidents of the United States 1 United States. Presidential Commission for the German-American Tricentennial 1 United States. Presidential Commission for the Study of Bioethical Issues 5 United States. Presidential Commission on Election Administration 1 United States. Presidential Commission on Obscenity and Pornography -- SEE: United States. Commission on Obscenity and Pornography 1 United States. Presidential Commission on the Assignment of Women in the Armed Forces 1 United States. Presidential Commission on the Space Shuttle Challenger Accident 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >