21. [Bill Caldwell] Publication: [197-?] Subject(s): LibrariansLibrary AutomationNational Library of Medicine (U.S.). Index Section.
22. [Gerry Nowak checking controlled vocabulary] Publication: [197-?] Subject(s): LibrariansLibrary AutomationNational Library of Medicine (U.S.). Index Section.
23. [BSD MEDLINE data processing] Publication: [197-?] Subject(s): LibrariansLibrary AutomationNational Library of Medicine (U.S.). Index Section.
24. [Yvonne Scott sitting at a punch card machine] Publication: [197-?] Subject(s): LibrariansLibrary AutomationAfrican AmericansNational Library of Medicine (U.S.). Index Section.
25. [BSD MEDLINE computer] Publication: [1974?] Subject(s): Library AutomationNational Library of Medicine (U.S.). Index Section.
26. [Texas Instrument Silent 700] Publication: [197-?] Subject(s): Library AutomationNational Library of Medicine (U.S.). Index Section.
27. [MEDLINE staff uses Execuport 300] Publication: [197-?] Subject(s): LibrariansLibrary AutomationNational Library of Medicine (U.S.). Index Section.
28. [MEDLINE's Silent 700 by Texas Instruments] Publication: 1977 Subject(s): Library AutomationNational Library of Medicine (U.S.). Index Section.
29. [Using the telephone to connect to the mainframe] Publication: [1975?] Subject(s): National Library of Medicine (U.S.). Index Section.
30. [Computer for MEDLINE users] Publication: [197-?] Subject(s): Library AutomationNational Library of Medicine (U.S.). Index Section.