1. American Democracy in Peril: Seven Challenges to America's Future
978-1-889119-36-6;
전문(Full Text) 제공 DB / 패키지 :
2. American Dissidents: An Encyclopedia of Activists, Subversives, and Prisoners of Conscience
978-1-59884-764-2;
History: America -- United States -- Twentieth century
전문(Full Text) 제공 DB / 패키지 :
3. American governance
978-0-02-866249-7; 978-0-02-866250-3; 978-0-02-866253-4;
Political Science -- Political institutions and public administration (United States)
전문(Full Text) 제공 DB / 패키지 :