11. [A man and a woman wearing headsets] Publication: [197-?] Subject(s): African AmericansNational Library of Medicine (U.S.). Reference Services Division.
13. [Yvonne Scott sitting at a punch card machine] Publication: [197-?] Subject(s): LibrariansLibrary AutomationAfrican AmericansNational Library of Medicine (U.S.). Index Section.
15. The ball's in your court Publication: [Bethesda, Md. : National Heart, Lung, and Blood Institute, 197-?] Subject(s): Coronary Disease -- prevention & controlFamous PersonsAnticholesteremic Agents -- therapeutic useResearch SubjectsAfrican AmericansCoronary Primary Prevention Trial.