1. Roger G. Larson Memorial Lecture, American Hospital Association Annual Meeting, Washington, DC Creator: Koop, Charles Everett, 1916-2013 Date: [30 July 1990] Genre: Speeches
2. [Roger G. Larson Memorial Lecture, American Hospital Association Annual Meeting, Washington, DC] [Reminiscence] Creator: Koop, Charles Everett, 1916-2013 Date: 2003 Genre: Memoirs