1. National Library of Medicine: new frontiers in health communication : sesquicentennial 1836-1983 Author(s): National Library of Medicine (U.S.) Publication: [Bethesda, Md.] : U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, [1986] Subject(s): Libraries, MedicalInformation ServicesUnited StatesNational Library of Medicine (U.S.)
