41. Countdown 2000, American Lung Association, Washington, DC Publication: Produced: 11 September 1990 Subject(s): SmokingSmoking CessationTobacco IndustryGlobal Health Archival Collection: The C. Everett Koop Papers (Profiles in Science)
42. Countdown 2000, American Lung Association, Washington, DC (pages 1-25) Publication: Produced: 11 September 1990 Subject(s): SmokingSmoking CessationTobacco IndustryGlobal Health Archival Collection: The C. Everett Koop Papers (Profiles in Science)
43. Countdown 2000, American Lung Association, Washington, DC (pages 26-50) Publication: Produced: 11 September 1990 Subject(s): SmokingSmoking CessationTobacco IndustryGlobal Health Archival Collection: The C. Everett Koop Papers (Profiles in Science)
44. Countdown 2000, American Lung Association, Washington, DC (pages 51-72) Publication: Produced: 11 September 1990 Subject(s): SmokingSmoking CessationTobacco IndustryGlobal Health Archival Collection: The C. Everett Koop Papers (Profiles in Science)
45. Countdown 2000, American Lung Association, Washington, DC [Reminiscence] Publication: Produced: 2003 Subject(s): SmokingSmoking CessationTobacco IndustryGlobal Health Archival Collection: The C. Everett Koop Papers (Profiles in Science)