Heinrich, J In memoriam Ruth B. Freeman, professor of public health administration. [electronic resource] - Public health nursing (Boston, Mass.) Mar 1984 - 60 p. digital Publication Type: Biography; Historical Article; Journal Article ISSN: 0737-1209 Standard No.: 10.1111/j.1525-1446.1984.tb00431.x doi Subjects--Topical Terms: History, 20th CenturyPublic Health Administration--historyUnited States