1. Collection development manual of the National Library of Medicine, 1985 Author(s): National Library of Medicine (U.S.). Technical Services Division. Publication: Bethesda, Md. : National Institutes of Health, 1985 Subject(s): Book SelectionLibraries, MedicalUnited StatesNational Library of Medicine (U.S.)
2. Scope and coverage manual of the National Library of Medicine Author(s): National Library of Medicine (U.S.). Technical Services Division. Publication: Bethesda, Md. : Technical Services Division, National Library of Medicine, [1977] Subject(s): Book SelectionLibraries, MedicalUnited StatesNational Library of Medicine (U.S.)
