25. [Russian Scientists visit the National Library of Medicine] Publication: [1962] Subject(s): Rogers, Frank B. (Frank Bradway), 1914-1987
27. [Russian Scientists visit the National Library of Medicine] Publication: [1962] Subject(s): Rogers, Frank B. (Frank Bradway), 1914-1987
29. [Russian Scientists visit the National Library of Medicine] Publication: [1962] Subject(s): Rogers, Frank B. (Frank Bradway), 1914-1987